Indian Anaesthetists Forum最新文献

筛选
英文 中文
Preprocedural ultrasound assessment of landmarks of paramedian approach for subarachnoid block in geriatric population 硬膜前超声评估老年人蛛网膜下腔阻滞旁正中入路标志
IF 0.3
Indian Anaesthetists Forum Pub Date : 2022-01-01 DOI: 10.4103/theiaforum.theiaforum_97_21
Tapan Ray, Shlok Saxena, A. Panda
{"title":"Preprocedural ultrasound assessment of landmarks of paramedian approach for subarachnoid block in geriatric population","authors":"Tapan Ray, Shlok Saxena, A. Panda","doi":"10.4103/theiaforum.theiaforum_97_21","DOIUrl":"https://doi.org/10.4103/theiaforum.theiaforum_97_21","url":null,"abstract":"Background: Paramedian spinal anesthesia is the preferred anesthetic technique in the elderly. This conventional approach is occasionally challenged by difficulty in identifying landmarks accurately. Neuraxial ultrasound aims to overcome these inaccuracies. Objective: The objective was that the routine use of preprocedural ultrasound assessment of landmarks for paramedian spinal in geriatric population improves the efficacy of spinal anesthesia by reducing the number of attempts and redirections. Materials and Methods: Sixty consenting elderly patients aged 60 year or above, posted for elective surgery under spinal anesthesia, were enrolled in the study. Participants were assigned at random to receive spinal anesthesia by the paramedian approach by either conventional landmark guidance (Group CP) or preprocedural ultrasound-assisted (Group PP) technique. Results: The number of needle redirections was not significant and the success rate at the first attempt with no redirection was higher in the ultrasound compared with the landmark group. However, the mean insertion attempts were indifferent. The preprocedural ultrasound-assisted approach required an insignificantly shorter time for administering spinal anesthesia than the landmark-guided technique (48.87s [67.65] vs. 50.67s [50.19]) [P = 0.90]. The periprocedural pain scores (2.90[2.07] vs. 2.87[1.57]) [P = 0.94] and willingness for a similar future intervention (66.7 vs. 66.7%) were comparable among the groups. Conclusion: The use of preprocedural ultrasonography for paramedian approach to spinal anesthesia is not superior to the conventional landmark guidance in achieving successful dural tap at L3-L4 interspace in elderly adult population and should be limited to a setting with expert operators and selected patients for whom conventional methods may be technically challenging.","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47230358","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
Comparison of 0.125% and 0.2% ropivacaine in continuous lumbar plexus block for postoperative analgesia after total hip arthroplasty 0.125%与0.2%罗哌卡因连续腰丛阻滞用于全髋关节置换术术后镇痛的比较
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_34_21
M. Raghuraman, A. Murugesan, D. Gurunathan, Daivam Indumathi, MThiriloga Sundary
{"title":"Comparison of 0.125% and 0.2% ropivacaine in continuous lumbar plexus block for postoperative analgesia after total hip arthroplasty","authors":"M. Raghuraman, A. Murugesan, D. Gurunathan, Daivam Indumathi, MThiriloga Sundary","doi":"10.4103/TheIAForum.TheIAForum_34_21","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_34_21","url":null,"abstract":"Background: Lower concentrations of ropivacaine in continuous lumbar plexus block (LPB) have not been studied adequately. Thus, we designed this prospective, randomized, comparative study to evaluate the two different concentrations of ropivacaine (0.125% and 0.2%) in continuous LPB for postoperative pain relief following total hip arthroplasty (THA). Materials and Methods: Fifty patients undergoing THA under standardized subarachnoid block have been randomly allocated to receive a continuous infusion of either 0.125% (Group 1) or 0.2% (Group 2) of ropivacaine in LPB done under the guidance of peripheral nerve stimulator. The primary outcome was consumption of tramadol during the first 24 h and the secondary outcomes were quality of sensory and motor blockade and consumption of ropivacaine. Results: The total amount of tramadol did not differ significantly (P = 0.442) between the two groups. Furthermore, the duration of sensory and motor blockade did not differ significantly between the two groups. However, the average consumption of ropivacaine was significantly lower in Group 1 when compared to Group 2 (238.80 mg vs. 380.64 mg, P = 0.0001). Conclusion: Administration of 0.125% of ropivacaine can be a better alternative as it would decrease the total amount of the local anesthetic in continuous LPB.","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47868519","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
Comparison of ropivacaine (0.2%) and ropivacaine (0.125%) with 2 μg/ml fentanyl for epidural labor analgesia: A randomized controlled study 罗哌卡因(0.2%)与罗哌卡因(0.125%)加2 μg/ml芬太尼用于硬膜外分娩镇痛的随机对照研究
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_156_20
Kalyani Rapeti, Santhi Mulam, B. Lakshmi, Ankur Sharma
{"title":"Comparison of ropivacaine (0.2%) and ropivacaine (0.125%) with 2 μg/ml fentanyl for epidural labor analgesia: A randomized controlled study","authors":"Kalyani Rapeti, Santhi Mulam, B. Lakshmi, Ankur Sharma","doi":"10.4103/TheIAForum.TheIAForum_156_20","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_156_20","url":null,"abstract":"Aim: The aim of this study was to determine the minimum effective local anesthetic concentration required to provide good analgesia with less consumption of opioids. Objective: Among various labor analgesic techniques, epidural analgesia is the most effective form of analgesia. This study aimed to determine the minimum effective local anesthetic concentration required to provide good analgesia with less consumption of opioids. The objective of this study was to evaluate the efficacy of 0.125% and 0.2% ropivacaine, both with fentanyl 2 μg/ml for epidural labor analgesia. Materials and Methods: A total of 50 term parturients of American Society of Anesthesiologists physical status Grade I and II with vertex presentation in active labor were randomly assigned to two groups, Group R1 and Group R2, which received 10 ml of 0.125% ropivacaine with injection fentanyl 2 μg/ml and 10 ml of 0.2% ropivacaine with fentanyl 2 μg/ml, respectively, as an initial bolus dose and intermittent top-up doses epidurally. Characteristics of the block, onset and duration of analgesia, and total analgesic requirements were noted. Pain and overall satisfaction scores were assessed with the Visual Analog Scale score. The maternal and fetal outcomes were recorded. Results: Maternal demographic characteristics were comparable. Although both the concentrations are effective in providing optimal labor analgesia, decreasing the concentration of ropivacaine has resulted in an increased number of repetition of doses and thus an increased consumption of fentanyl. There were no significant differences between the two groups regarding motor block, hemodynamic, and neonatal outcomes. Conclusion: We conclude that 0.2% ropivacaine was found superior in terms of faster onset, prolonged duration, lesser breakthrough pain requiring lesser top-ups, and hence a lesser consumption of opioids. Hence, we conclude that the use of 0.2% ropivacaine is superior to 0.125% ropivacaine with fentanyl.","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46349558","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
Ultrasound-guided intermediate cervical plexus block added to thoracic epidural for pain management in multiple ribs and clavicle fracture 超声引导下颈丛阻滞加胸段硬膜外阻滞治疗多肋锁骨骨折
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_26_21
Hariprasad Ramalingam, Ankur Sharma, S. Goyal, Nikhil Kothari
{"title":"Ultrasound-guided intermediate cervical plexus block added to thoracic epidural for pain management in multiple ribs and clavicle fracture","authors":"Hariprasad Ramalingam, Ankur Sharma, S. Goyal, Nikhil Kothari","doi":"10.4103/TheIAForum.TheIAForum_26_21","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_26_21","url":null,"abstract":"","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44097404","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: 2
Overcoming the obstruction, anesthetic management of hypertrophic obstructive cardiomyopathy: The prudent paradox of less is more! 克服梗阻,肥厚性梗阻性心肌病的麻醉治疗:少即是多的谨慎悖论!
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_42_21
J. Monteiro, Unmesh Bedekar, C. Ponde, M. Sankhe
{"title":"Overcoming the obstruction, anesthetic management of hypertrophic obstructive cardiomyopathy: The prudent paradox of less is more!","authors":"J. Monteiro, Unmesh Bedekar, C. Ponde, M. Sankhe","doi":"10.4103/TheIAForum.TheIAForum_42_21","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_42_21","url":null,"abstract":"Hypertrophic obstructive cardiomyopathy (HOCM) is a genetically mediated disease causing left ventricular outflow tract obstruction (LVOTO) predisposing the patient to systolic and diastolic dysfunction leading to arrhythmias and sudden cardiac deaths in the perioperative period. This case report describes the anesthetic management of a 76-year-old female posted for a semi-emergent three level lumbar canal decompression with severe HOCM with dynamic LVOTO with an initial resting gradient >70 mmHg, noninsulin-dependent diabetes mellitus, bronchial asthma, deep-vein thrombosis, and hypothyroidism as comorbidities. Preoperative evaluation of the risks, cardiac optimization, interdisciplinary shared decision making, preoperative invasive monitoring, preanesthetic placement of defibrillator pads, careful titration of anesthetic agents, with meticulous perioperative monitoring, and perioperative intensive care collaboration contributed to a successful outcome.","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44754648","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
Anesthetic management of an infant with uncorrected pentalogy of Fallot undergoing emergency exploratory laparotomy 1例未矫正法洛五联症患儿急诊剖腹探查术的麻醉处理
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_78_21
N. Choudhary, R. Magoon, S. Wadhawan
{"title":"Anesthetic management of an infant with uncorrected pentalogy of Fallot undergoing emergency exploratory laparotomy","authors":"N. Choudhary, R. Magoon, S. Wadhawan","doi":"10.4103/TheIAForum.TheIAForum_78_21","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_78_21","url":null,"abstract":"","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42775315","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
A bougie as a foreign body 异物的树枝
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_161_20
Mahak Kakkar, Sushil Guria, Swati Jain, S. Bairagi
{"title":"A bougie as a foreign body","authors":"Mahak Kakkar, Sushil Guria, Swati Jain, S. Bairagi","doi":"10.4103/TheIAForum.TheIAForum_161_20","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_161_20","url":null,"abstract":"","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46735523","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
Demographic profile and clinical characteristics of surgical patients operated in COVID-19 operation theater in a tertiary care hospital 某三级医院新冠肺炎手术室手术患者的人口学特征及临床特征
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_53_21
Sapna Bathla, M. Mehta, Akshaya Das, Parul Mullick, D. Meena, U. Ganapathy
{"title":"Demographic profile and clinical characteristics of surgical patients operated in COVID-19 operation theater in a tertiary care hospital","authors":"Sapna Bathla, M. Mehta, Akshaya Das, Parul Mullick, D. Meena, U. Ganapathy","doi":"10.4103/TheIAForum.TheIAForum_53_21","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_53_21","url":null,"abstract":"Background and Aim: Surgical procedures in patients with COVID-19 disease are associated with increased perioperative morbidity and mortality. A retrospective study was conducted to evaluate the demographic and clinical data of surgical patients with suspected or confirmed COVID-19 disease. Methods: After taking hospital ethics committee approval, medical records of surgical patients operated during the period from May 2020 to November 2020 in a COVID-19-designated tertiary care hospital of northern India were assessed. The demographic data such as age, gender, associated comorbidities, type of surgery, intraoperative complications, and data on the postoperative status of the patients were collected and analyzed. Results: Ninety-four patients underwent surgical procedures during the study period. Out of all patients, 87.2% were females. The median age of patients was 28 years (range: 1 month–59 years). The emergency cesarean section was the most common surgery performed. The subarachnoid block was the most commonly used anesthesia technique. Out of 94 patients, 70 patients were confirmed COVID-19 positive, and 24 were suspected cases. Most of the patients were American Society of Anesthesiologists II (83%) and 43.6% of patients had comorbidities. Conclusion: The cesarean section was the most commonly performed surgical procedure. The most common anesthesia technique used was the subarachnoid block. The patients operated under subarachnoid block had a better prognosis and did not require intensive care unit stays in the postoperative period.","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42065335","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
The comparison of arm and forearm double tourniquet in terms of the onset and duration of analgesia, tourniquet pain, and the return of sensation and movement in distal upper extremity surgery: A randomized clinical trial 手臂和前臂双止血带在上肢远端手术中镇痛开始和持续时间、止血带疼痛以及感觉和运动恢复方面的比较:一项随机临床试验
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_70_21
H. Modir, Esmail Moshiri, Amirreza Modir, Saide Shakeri, Amir Moradi
{"title":"The comparison of arm and forearm double tourniquet in terms of the onset and duration of analgesia, tourniquet pain, and the return of sensation and movement in distal upper extremity surgery: A randomized clinical trial","authors":"H. Modir, Esmail Moshiri, Amirreza Modir, Saide Shakeri, Amir Moradi","doi":"10.4103/TheIAForum.TheIAForum_70_21","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_70_21","url":null,"abstract":"Aims: The current study aimed at comparing arm and forearm double tourniquet in terms of the onset and duration of analgesia, tourniquet pain, and the return of sensation and movement in distal upper extremity surgery. Methods: This double-blind clinical trial was performed on 70 patients who were candidates for distal upper extremity orthopedic surgeries. The patients were randomized into two groups of arm and forearm double tourniquet. The onset time and duration of sensory and motor blocks were recorded. The pain level was recorded by visual Analog Scale (VAS) after inflating the tourniquet every 15 min till the end of operation at 15, 30, and 45 min as well as every 30 min for 2 h (at 30, 60, 90, and 120 min.) and at 6, 12, and 24 h after deflating the tourniquet. SPSS version 20 was used to analyze the data. Results: During 8–24 h after the surgery, the pain in arm double- tourniquet group was less than that in the other group (P < 0.05). There was no statistically significant difference in the time to onset of sensory–motor block between the two groups (P > 0.05). The duration of sensory block in arm double tourniquet was longer than that in forearm double tourniquet group (P = 0.002). In addition, the duration of motor block in arm double tourniquet was also longer than that in forearm double tourniquet group (P = 0.001). The pain level was equal in both the groups at all times except for the time interval of 8–24 h after the operation in arm double tourniquet group. Furthermore, there was no statistically significant difference in the pain level, and the time to onset of sensory–motor block was the same in both the groups as well. However, the duration of sensory–motor block was longer in the arm double tourniquet group, while no complication was found in either group. Conclusion: Both the techniques are applicable in hand and distal upper extremity surgeries provided that the surgical duration is not too long. Using forearm double tourniquet technique is preferable to arm double tourniquet, but the surgical duration should not exceed 60 min. That is because less amount of anesthetic drugs is needed in forearm double tourniquet technique, hence leading to a decrease in the potential side effects.","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43446043","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
An encounter with Nager's syndrome: A case report of pediatric airway challenge 遇到纳格氏综合征:儿童气道挑战的一个病例报告
IF 0.3
Indian Anaesthetists Forum Pub Date : 2021-07-01 DOI: 10.4103/TheIAForum.TheIAForum_10_21
R. Kadni, KVarghese Zachariah, Madhuri Maganthi, LG Shyamsundar
{"title":"An encounter with Nager's syndrome: A case report of pediatric airway challenge","authors":"R. Kadni, KVarghese Zachariah, Madhuri Maganthi, LG Shyamsundar","doi":"10.4103/TheIAForum.TheIAForum_10_21","DOIUrl":"https://doi.org/10.4103/TheIAForum.TheIAForum_10_21","url":null,"abstract":"Nager acrofacial dysostosis is a rare genetic syndrome. It has a potential threat of obstructed airway from birth. Associated with severe micrognathia, it poses a difficult airway challenge to the anesthesiologist. Tracheostomy may be required for the survival of these patients. We report a case of a 2½-month-old infant with Nager's syndrome for lip reconstruction and club foot management.","PeriodicalId":42359,"journal":{"name":"Indian Anaesthetists Forum","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42023090","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