老年问题研究(英文)最新文献

筛选
英文 中文
Informal caregiving for persons with chronic conditions: Trends and considerations 慢性病患者的非正式照护:趋势和考虑
老年问题研究(英文) Pub Date : 2018-07-09 DOI: 10.4236/AAR.2018.74007
Paul Arthur
{"title":"Informal caregiving for persons with chronic conditions: Trends and considerations","authors":"Paul Arthur","doi":"10.4236/AAR.2018.74007","DOIUrl":"https://doi.org/10.4236/AAR.2018.74007","url":null,"abstract":"Aging adults with chronic conditions rely heavily on an informal network of caregivers to remain within their communities of choice. This reliance can take a significant toll on caregivers through the lens of physical and psychological problems, financial issues, and social isolation. These variables may then lead to less desirable outcomes for care recipients. This review highlights existing support services in their many forms, including: psychosocial interventions, environmental interventions, respite care, and health information technology as a method of delivery. Given the current trend with informal caregivers assuming increased responsibility in healthcare, programs and services supporting these caregivers must be understood and trialed to ensure that their needs are not overlooked.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42746113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sensitivity and Specificity of a Short Questionnaire to Screen Frailty in the Community-Dwelling Older Population 一份简短问卷对社区居住老年人群虚弱筛查的敏感性和特异性
老年问题研究(英文) Pub Date : 2018-05-31 DOI: 10.4236/aar.2018.73005
A. Capanna, P. Scarcella, F. Gilardi, S. Mancinelli, L. Palombi, M. Marazzi, F. Riccardi, G. Liotta
{"title":"Sensitivity and Specificity of a Short Questionnaire to Screen Frailty in the Community-Dwelling Older Population","authors":"A. Capanna, P. Scarcella, F. Gilardi, S. Mancinelli, L. Palombi, M. Marazzi, F. Riccardi, G. Liotta","doi":"10.4236/aar.2018.73005","DOIUrl":"https://doi.org/10.4236/aar.2018.73005","url":null,"abstract":"Introduction. Frailty represents a major risk factor for death and Use of Hospital Services (UHS) among older adults. A simple tool to detect frailty might permit stratification of the community-dwelling older population according to the risk of negative outcomes. The present study aims at determining the sensitivity and specificity in predicting mortality and UHS of the Short Functional Geriatric Evaluation (SFGE), a short questionnaire to screen for frailty in community-dwelling older citizens. Methods. The study is a secondary analysis of all the data collected through an observational longitudinal cohort study carried out in Lazio region (Italy). The SFGE is compared with the Functional Geriatric Evaluation (FGE) questionnaire to define sensitivity and specificity for mortality and for UHS during the first year following its administration. Results. The SFGE classifies 36.3% of the respondents as frail and shows a sensitivity of 90.4% and a specificity of 78.3% compared to the FGE (area under the ROC: 0.928; CL95%: 0.910 - 0.947; p-value < 0.001). Those respondents identified by the SFGE as frail also include some of those classified by the FGE as pre-frail, who also show a high rate of UHS. The results show that the SFGE score predicts the UHS more accurately than it does the mortality rate. Conclusion. The SFGE identifies as frail a larger portion of the enrolled population than the FGE. Those people so identified show a high rate of UHS. Because of its easy and quick administration, it can be considered a useful primary screening tool but it must be followed up with a more extensive assessment of those identified as frail. The small time needed to fill in the tool and the possibility of administering it by telephone makes the SFGE a useful tool to screen for frailty and to plan the provision of care services at both individual and population level.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47274346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Establishing the Reliability and Validity of Health in Motion© Automated Falls Screening Tool 建立运动中健康的可靠性和有效性©自动跌倒筛查工具
老年问题研究(英文) Pub Date : 2018-05-30 DOI: 10.4236/aar.2018.73004
B. Walker, K. Hoke, M. Manley, S. Flynn, Robin Johnson
{"title":"Establishing the Reliability and Validity of Health in Motion© Automated Falls Screening Tool","authors":"B. Walker, K. Hoke, M. Manley, S. Flynn, Robin Johnson","doi":"10.4236/aar.2018.73004","DOIUrl":"https://doi.org/10.4236/aar.2018.73004","url":null,"abstract":"Introduction: Blue Marble Health Company has created a digital fall risk screening tool (Health in Motion©) that can be used by means of self-report (touch/mouse) or by means of motion capture (Microsoft Kinect Sensor). Health in Motion© consists of automated versions of the Fall Risk Question-naire, 30-Second Chair Stand Test, and the One Leg Stance Test. Methods: We compared the three methods (self-report, sensor, and clinical standard measurement) using stopwatch and observation in 15 community-dwelling older adults, aged 63 - 80 years old. Each version was completed three times each in random order, for a total of nine trials. Results: Health in Motion© falls screening tool accessible via self-report and sensor is a valid and reliable automated at-home self-assessment for falls risk. Conclusion: Results support the use of Health in Motion© falls screening tools as viable alternatives to standard falls risk assessments for use by older adults at home.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44527272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Melatoninergic Antidepressant in Post-Stroke Depression Therapy 褪黑素抗抑郁药在脑卒中后抑郁治疗中的应用
老年问题研究(英文) Pub Date : 2018-03-12 DOI: 10.4236/aar.2018.72003
V. Kuznetsov
{"title":"Melatoninergic Antidepressant in Post-Stroke Depression Therapy","authors":"V. Kuznetsov","doi":"10.4236/aar.2018.72003","DOIUrl":"https://doi.org/10.4236/aar.2018.72003","url":null,"abstract":"This paper presents the results of the effects of Melitor (25 mg during two months) on the psychic-emotional state, cerebral hemodynamic and bioelectrical activity of the brain in 30 patients (average age 66.2 ± 3.2 years) with ischemic post-stroke depression. It has been found that this drug possesses a multimodal action which is characterized by the decrease of the level of depression, widening of the range of social-environmental activity, improvement of the cerebral blood circulation and harmonization of the brain electrogenesis. In the patients with right versus left hemisphere stroke, the effect of Melitor on the functional state of the brain was more pronounced. Based on the results obtained in our study, we can recommend Melitor to use it in complex scheme of rehabilitation care of patients of the given nosological category.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48174809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Testing the Mutation Accumulation Theory of Aging Using Bioinformatic Tools 用生物信息学工具检验衰老的突变积累理论
老年问题研究(英文) Pub Date : 2018-03-12 DOI: 10.4236/aar.2018.72002
Abdullah Salah Elamoudi
{"title":"Testing the Mutation Accumulation Theory of Aging Using Bioinformatic Tools","authors":"Abdullah Salah Elamoudi","doi":"10.4236/aar.2018.72002","DOIUrl":"https://doi.org/10.4236/aar.2018.72002","url":null,"abstract":"Objective: An interplay of many variant mechanisms is thought to underlie aging or senescence. The Mutation Accumulation Theory proposes the accumulation of mutations in proteins to engender their aging phenotype. Testing whether random mutations lead to the aging phenotype was never done and is deemed infeasible. Bioinformatic algorithms provide an a-priori approach that allows testing; they employ prior knowledge of well-studied proteins to predict the changes brought on by mutations. Here, the Mutation Accumulation Theory of aging is tested using such bioinformatic tools. Methods: This is a simulation study, conducted 2017, September, using algorithms with Web accessibility. Three well-studied proteins implicated in aging were chosen: Collagen, Beta-amyloid Precursor Protein (β-APP) and Low-density-lipoprotein-receptor (LDL-receptor). Random mutations were introduced to their native coding sequences. Then, the mutated sequences were tested using three different prediction algorithms: SPpred for solubility, I-mutant for stability (delta-free energy), SNP and GO for pathogenicity. The new mutated phenotype was then correlated to the aging phenotype of the protein; decrease in solubility for Collagen and β-APP; and accelerated atherosclerosis for LDL-receptor. Results: 15 mutated variants for each protein (45 in total). For collagen and β-APP, the SPpred algorithm did not predict changes in solubility of the naked protein, but the I-mutant and SNP and GO definitely predicted changes that fit the aging phenotype. However, for LDL-receptors, none of the mutated variants when studied could account for the aging phenotype. Conclusion: for Collagen and β-APP, it is shown here that random mutations and their accumulation could explain the aging phenotype of both proteins; backing the Mutation Accumulation Theory for aging.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43518555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Criminal Behavior among the Elderly: A Look into What People Think about This Emerging Topic 老年人犯罪行为:调查人们对这一新兴话题的看法
老年问题研究(英文) Pub Date : 2018-01-31 DOI: 10.4236/aar.2018.71001
R. Berger
{"title":"Criminal Behavior among the Elderly: A Look into What People Think about This Emerging Topic","authors":"R. Berger","doi":"10.4236/aar.2018.71001","DOIUrl":"https://doi.org/10.4236/aar.2018.71001","url":null,"abstract":"The elderly population is growing fast. With this changing demographic fact we can expect to see overall crime rates among the elderly growing right along with it. This study explored people’s knowledge about elderly crime and their perceptions about elderly offenders. Survey data were collected from 229 respondents living in Southern California. Statistical analyses on the key variables revealed a number of significant group differences in regard to age F(7, 221) = 2.15, p = 0.039, and ethnicity F(5, 223) = 2.60, p = 0.026. The data revealed that most of the respondents believe that elderly crime is going to get worse over time (58.5%) and that white-collar crimes were the biggest problem (44.5%). Male respondents (M = 1.80, SD = 3.83) on average knew more elderly offenders than female respondents (M = 0.99, SD = 2.39). Respondents from all ages tended to believe that older people were less likely to commit street crimes but were about as likely to commit white-collar crimes as younger people. There also appears to be a pattern of increasing drug use and drug abuse among both elderly men and women. Increasing problems with criminal offending among the elderly are going to have major implications across different social systems and institutions, such as political, economic, and legal systems, corrections, rehabilitation, and medical and mental health services.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45621994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Dubai Primary Health Care Centers Conformation to WHO Age-Friendly Primary Healthcare Recommendations 迪拜初级卫生保健中心符合世界卫生组织对老年人友好的初级卫生保健建议
老年问题研究(英文) Pub Date : 2017-10-11 DOI: 10.4236/AAR.2017.66009
T. Abdellatif, A. Jaziri, M. Taryam, N. Monsef, Amel Ibrahim Buharoun, S. Elbadawi, M. Ashtar
{"title":"Dubai Primary Health Care Centers Conformation to WHO Age-Friendly Primary Healthcare Recommendations","authors":"T. Abdellatif, A. Jaziri, M. Taryam, N. Monsef, Amel Ibrahim Buharoun, S. Elbadawi, M. Ashtar","doi":"10.4236/AAR.2017.66009","DOIUrl":"https://doi.org/10.4236/AAR.2017.66009","url":null,"abstract":"The WHO project for conforming PHC to requirements of all age groups has resulted in publishing a toolkit for age-friendly PHC in 2008. The toolkit included checklists for physical environment and signage properties. This study matched the current physical environment properties of DHA’s PHC Health Centers against WHO’s recommendations. This is a cross sectional descriptive study that included visits to all 12 Primary Health Care Centers in Dubai city during August-September 2016 with the objective to assess the degree of fulfillment of current properties of Health Centers building to the recommendations of WHO as listed in “Age-friendly Primary Health Care Centres Toolkit” [1]. The study found that 81.86% of physical environment properties are matching the recommendation of WHO, while signage matching was 44.6%. The study concluded that most PHC properties have a physical design that met WHO’s recommendations. The two major deviations were accessibility by public transportations and presence of grab bars. Factors that had a significant impact on design were compliance with multiple international and local standards, the availability of private cars, and the availability of wheel chairs. Signage in DHA’s health centers followed a central plan that differed from WHO’s recommendations.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42790522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Capacity of the Pectoralis Major Muscle May Be a Prognostic Factor for Aspiration Pneumonia 胸大肌容量可能是吸入性肺炎的预后因素
老年问题研究(英文) Pub Date : 2017-10-11 DOI: 10.4236/AAR.2017.66011
K. Sakaguchi, Shuichiro Hara
{"title":"Capacity of the Pectoralis Major Muscle May Be a Prognostic Factor for Aspiration Pneumonia","authors":"K. Sakaguchi, Shuichiro Hara","doi":"10.4236/AAR.2017.66011","DOIUrl":"https://doi.org/10.4236/AAR.2017.66011","url":null,"abstract":"Objective: Aspiration pneumonia is thought to be caused by a decline in respiratory and swallowing function. We aimed to clarify whether the pectoralis major muscle and the rectus abdominis muscles are prognostic factors for aspiration pneumonia and to investigate the relationships between these muscles and nutritional status, swallowing function and sarcopenia, Methods: Medical records of 139 Japanese patients hospitalized for aspiration pneumonia between December 2010 and December 2014 were reviewed retrospectively. The volume and thickness of the pectoralis major muscle, the crosssectional area and thickness of the rectus abdominis muscles, and cross-sectional area of the psoas major muscle were measured using computed tomography. Swallowing function, nutritional status, activities of daily living, and prognosis also were evaluated. Results: The volume [Median: (left) 4713.2 mm3 vs. 4232.6 mm3 (right) 4981.7 mm3 vs. 4362.6 mm3 p < 0.05] and thickness [Median: (left) 6.9 mm vs. 4.6 mm (right) 7.3 mm vs. 5.7 mm p < 0.01] of the pectoralis major muscle and thickness of the right rectus abdominis muscles [Median: 7.3 mm vs. 5.8 mm p < 0.05] were significantly larger, while Mini-Nutritional Assessment Short Form (MNA-SF) [Median: 6.0 vs. 4.0 p < 0.01] and Functional Oral Intake Scale (FOIS) [Median: 3 vs. 1 p < 0.01] scores were significantly higher in patients who survived. The volume [Median: (left) 5789.1 mm3 vs. 3706.5 mm3 (right) 5650.3 mm3 vs. 4003.7 mm3 p < 0.01] and thickness [Median: (left) 7.1 mm vs. 5.9 mm p < 0.05] of the pectoralis major muscle and cross-sectional area of the psoas major muscle (left and right) [Median: (left) 500.1 mm2 vs. 432.0 mm2 (right) 563.5 mm2 vs. 446.3 mm2 p < 0.01] were significantly larger, while albumin levels [Median: 3.8 g/dl vs. 3.4g/dl p < 0.01] and MNA-SF [Median: 6.0 vs. 5.0 p < 0.01] and FOIS [Median: 4 vs. 1 p < 0.01] scores were significantly higher in patients with coexisting diseases. Conclusion: The capacity of the pectoralis major muscle may be an independent factor in the prognosis of elderly patients with aspiration pneumonia as a primary disease.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46909033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Functional Capacity and Anemia in the Community Elderly 社区老年人的功能能力与贫血
老年问题研究(英文) Pub Date : 2017-10-11 DOI: 10.4236/AAR.2017.66010
Barbara Gazolla de Macedo, Poliana P. R. Dias, Hanna S. Camara, C. Antunes
{"title":"Functional Capacity and Anemia in the Community Elderly","authors":"Barbara Gazolla de Macedo, Poliana P. R. Dias, Hanna S. Camara, C. Antunes","doi":"10.4236/AAR.2017.66010","DOIUrl":"https://doi.org/10.4236/AAR.2017.66010","url":null,"abstract":"Anemia in the elderly population has been associated to clinical manifestations such as functional dependence, low cognitive performance, increased mortality and geriatric syndromes (dementia, delirium, depression and falls). Recent investigations have shown an association between low hemoglobin levels, reduction in muscular strength and physical fitness. The objective of this review was to identify, in the scientific literature, evidence of an association between anemia and functional capacity among older persons. PubMed and Bireme were used as references source. The most relevant evidence pointing towards this association was identified in the epidemiological studies Women’s Health and Aging Studies I and II (WHAS I and II). Functional capacity was evaluated by the walking, balance and sitting back and getting out of the chair tests. Elderly women with either 13 or 14 g/dl have a better performance compared to women with 12 g/dl of hemoglobin, respectively. This study also reported an increase in the mortality risk among women (65 years old and plus) living in community with less than 13.4 g/dl of hemoglobin. Participants were followed for 11 years. WHAS I and II investigators suggested a new criterion, already adopted by the World Health Organization (WHO), to define anemia among elderly women. Conclusion: anemia is common among the elderly and may have an involvement in the impairment of their functional capacity. However, in spite of the importance of these findings, it should be emphasized that an etiologic association (anemia as a cause of functional impairment) has yet to be demonstrated.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49642832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Older Adults Had Similar Survival Rates Compared to Their Younger Counterparts Following Cardiopulmonary Resuscitation 在心肺复苏后,老年人的存活率与年轻人相似
老年问题研究(英文) Pub Date : 2017-09-28 DOI: 10.4236/AAR.2017.65008
Al Ahmar, J. E. Eid, Zouheir El Imad, H. Ghusn
{"title":"Older Adults Had Similar Survival Rates Compared to Their Younger Counterparts Following Cardiopulmonary Resuscitation","authors":"Al Ahmar, J. E. Eid, Zouheir El Imad, H. Ghusn","doi":"10.4236/AAR.2017.65008","DOIUrl":"https://doi.org/10.4236/AAR.2017.65008","url":null,"abstract":"Background: Several factors affect the outcome of cardiopulmonary resuscitation (CPR) following in hospital cardiac arrests, including presence of comorbidities, arrest characteristics, and resuscitation efforts. We sought to determine the outcome of CPR provided to elders suffering from in-hospital cardiopulmonary arrest and to compare it to the survival of their younger counterparts in a tertiary care center in Lebanon. Methods: Retrospective chart review of all patients suffering from cardiac arrests who received CPR during a one year period in a tertiary care center located in a rural area. Results: A total of 98 cardiac arrests were identified who received CPR according to advance cardiac life support protocols (ACLS). Initial return of spontaneous circulation was higher among younger subjects but the difference was not statistically significant (52.6% vs 34.2%, p = 0.136). Survival to discharge was low but slightly higher in the younger subgroup, yet the difference was not statistically significant (5% vs 3%, p = 0.535). Conclusions: Physicians need to be aware of the outcome of CPR in the hospitals they practice in. They can educate their patients about CPR outcome. Such education may help patients and their next of kin make informed decisions jointly with their physician regarding resuscitation.","PeriodicalId":56467,"journal":{"name":"老年问题研究(英文)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44098474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信