The Journal of oral implantology最新文献

筛选
英文 中文
Impact of High Insertion Torque on Pain: A Randomized Split-Mouth Clinical Trial. 高插入扭矩对疼痛的影响:一项随机裂口临床试验。
The Journal of oral implantology Pub Date : 2025-05-09 DOI: 10.1563/aaid-joi-D-25-00033
Mehmet Gümüş Kanmaz, Serhat Çinarcik
{"title":"Impact of High Insertion Torque on Pain: A Randomized Split-Mouth Clinical Trial.","authors":"Mehmet Gümüş Kanmaz, Serhat Çinarcik","doi":"10.1563/aaid-joi-D-25-00033","DOIUrl":"https://doi.org/10.1563/aaid-joi-D-25-00033","url":null,"abstract":"<p><p>During and after implant surgery, pain is one of the most frequent complaints, and its intensity is thought to be influenced by a variety of factors. This study aimed to examine the association between insertion torque values and patients' pain levels measured with the visual analog scale and investigate the relationship between insertion torque, implant stability quotient, and periotest values. This study was designed as a randomized, controlled, split-mouth clinical trial. Fifteen patients with bilateral single tooth loss in the posterior mandible were included. A total of 30 implants were randomly placed with high insertion torque (≥ 50 Ncm) on one side and regular insertion torque (<50 Ncm) on the other side in the same operation. The insertion torque, implant stability quotient, periotest values, and preoperative anxiety and postoperative pain levels were recorded. Mean insertion torque values for high and regular insertion torque groups were 77.27±5.77 Ncm and 30.47±8.33 Ncm, respectively. Pain levels were higher in the high insertion torque group than the regular insertion torque group on the operation day (p=0.016) and the following day (p=0.007). Furthermore, correlations were observed between insertion torque, implant stability quotient, and periotest values (p < 0.05). The study found that implants placed with high insertion torque had higher reported pain levels on the day of the operation and the following day.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144037433","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
Maxillary implant-supported overdenture in a heavy smoker patient with generalized stage IV grade C periodontitis: A clinical case report. 上颌种植覆盖义齿治疗重度吸烟者伴广泛性IV期C级牙周炎1例。
The Journal of oral implantology Pub Date : 2025-04-30 DOI: 10.1563/aaid-joi-D-24-00173
Christopher Prechtl, Bernadette Pretzl, Hans Ulrich Brauer
{"title":"Maxillary implant-supported overdenture in a heavy smoker patient with generalized stage IV grade C periodontitis: A clinical case report.","authors":"Christopher Prechtl, Bernadette Pretzl, Hans Ulrich Brauer","doi":"10.1563/aaid-joi-D-24-00173","DOIUrl":"https://doi.org/10.1563/aaid-joi-D-24-00173","url":null,"abstract":"<p><p>We present a clinical case report of a 54-year-old female heavy smoker (30 packyears) with generalized periodontitis stage IV grade C who underwent implant surgery and prosthetic rehabilitation following the failure of her natural dentition in the maxilla. The surgical treatment involved the insertion of four implants with a bilateral external sinus procedure, and the decisions and steps taken to achieve the final treatment outcome were discussed in detail. This highlights the challenges in patient management, as the need for sufficient oral hygiene and cooperation is mandatory due to the increased failure rates in smokers. After a healing phase of several months, uncovering was performed, and the prosthetic treatment was carried out. A palate-free fixed prosthesis with a CAD/CAM bar was inserted. This case illustrates a challenging treatment plan, considering the patient's desire for a relatively cost-effective, fixed, and palate-free restoration of the maxilla.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144037733","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
Preoperative Simulation with 3D-Printed Models for Bilateral Inferior Alveolar Nerve Lateralization: A Case Report with 6.5-Year Follow-Up and Literature Review. 术前3d打印模型模拟双侧下牙槽神经偏侧:1例6.5年随访并文献复习。
The Journal of oral implantology Pub Date : 2025-04-22 DOI: 10.1563/aaid-joi-D-24-00232
Bolun Li, Yue Sun, Li Fu, Yanmin Zhou
{"title":"Preoperative Simulation with 3D-Printed Models for Bilateral Inferior Alveolar Nerve Lateralization: A Case Report with 6.5-Year Follow-Up and Literature Review.","authors":"Bolun Li, Yue Sun, Li Fu, Yanmin Zhou","doi":"10.1563/aaid-joi-D-24-00232","DOIUrl":"https://doi.org/10.1563/aaid-joi-D-24-00232","url":null,"abstract":"<p><p>Inferior alveolar nerve lateralization (IANL) is a viable treatment option for managing severely atrophic posterior mandibles with dental implants. However, this approach is frequently accompanied by postoperative neurosensory disturbance (NSD). This report described a procedure for bilateral IANL with simultaneous implant placement using 3D printing in preoperative planning and concentrated growth factor (CGF). 3D printed models enabled surgeons to gain a detailed understanding of the underlying anatomy and improve the precision of the surgical path. CGF was wrapped around the neurovascular bundle to promote the recovery of nerve function. The case revealed complete neurological recovery 2 months after surgery and stable implant osseointegration with regenerated inferior alveolar nerve wall at 6.5 years of follow-up. In addition, a literature review was performed to evaluate the outcomes of IANL and the incidence of NSD. With careful preoperative planning, appropriate procedure, and precise surgical technique, IANL can be successfully used for implant placement in the severely atrophic posterior mandibular regions.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143997166","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 Review on the Application and Progress of the Socket Shield Technique in Implant Restoration. 牙槽屏蔽技术在种植体修复中的应用及进展综述。
The Journal of oral implantology Pub Date : 2025-04-03 DOI: 10.1563/aaid-joi-D-25-00010
Nana Fan
{"title":"A Review on the Application and Progress of the Socket Shield Technique in Implant Restoration.","authors":"Nana Fan","doi":"10.1563/aaid-joi-D-25-00010","DOIUrl":"https://doi.org/10.1563/aaid-joi-D-25-00010","url":null,"abstract":"<p><p>The Socket Shield Technique (SST) is a method that aims to preserve the alveolar bone and reduce post-extraction bone resorption by retaining part of the tooth root; despite significant advancements in immediate implant placement and bone regeneration techniques in implant dentistry, alveolar bone resorption after tooth extraction remains a major clinical challenge, with current methods failing to prevent bone remodeling completely. This review aims to summarize the application progress of SST in implant restoration, discuss its advantages and limitations, and analyze key issues in its clinical application. By reviewing the existing literature, we conclude that SST, as a considerable potential treatment approach, the effectiveness of SST is still influenced by factors such as the three-dimensional position of the tooth slice, bone graft materials, and surgical procedures. However, it offers significant benefits, including the effective preservation of bone resorption, reduction in the need for bone augmentation procedures, high implant survival rates, and favorable clinical outcomes. SST provides a potential therapeutic paradigm for immediate implant placement, offering significant clinical value and research significance.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143775206","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 the Operational Difficulty and Patient-Related Outcomes for Removing Displaced Dental Implants or Tooth Roots Into the Maxillary Sinus. 上颌窦移位种植体或牙根移除术的操作难度及患者预后比较。
The Journal of oral implantology Pub Date : 2025-04-01 DOI: 10.1563/aaid-joi-D-25-00004
Aydin Ozkan, Sara Samur Erguven, Hilal Peker Ozturk, Bugra Senel
{"title":"Comparison of the Operational Difficulty and Patient-Related Outcomes for Removing Displaced Dental Implants or Tooth Roots Into the Maxillary Sinus.","authors":"Aydin Ozkan, Sara Samur Erguven, Hilal Peker Ozturk, Bugra Senel","doi":"10.1563/aaid-joi-D-25-00004","DOIUrl":"10.1563/aaid-joi-D-25-00004","url":null,"abstract":"<p><p>This study compares the operational difficulty and patient-related outcomes of removing a dental implant or tooth root displaced into the maxillary sinus. The study was conducted on 19 patients [median age, 22 years; female, 8 (42.11%)] whose dental implants or tooth roots remained in the maxillary sinus for over 6 months. Nine patients had dental implants in their maxillary sinuses (Group 1), and 10 had tooth roots migrated into the maxillary sinus during tooth extraction (Group 2). All patients were operated on under local anesthesia. The maxillary sinus was accessed by opening a lateral bone window osteotomy on the sinus wall (Caldwell-Luc technique). Age, gender, operation time, smoking habit, duration after displacement, displacement region, operational difficulty reported by the surgeon and patient-related outcomes such as pain, swelling, postnasal drip, and nasal obstruction were collected retrospectively. The mean age was 43.47 years. The mean age of the patients in the Group 2 was significantly lower (P = .037). There was no statistically significant relation between the operational difficulty in groups. However, there was a statistically significant difference in operation time between groups. The mean total operation time for Groups 1 and 2 were 66.22 minutes and 35.4 minutes, respectively (P = .001). Patient-related outcomes such as pain after the operation, nasal obstruction, postnasal drip and facial swelling were not different between groups (P > .05). It was determined that the operation time for removing the dental implants from the maxillary sinus was longer than the tooth root. However, operational difficulty and patient-related outcomes were similar.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"195-201"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143470205","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
Threshold for Implant Removal in Peri-implantitis Defects. Is There Any? 种植体周围炎缺损的种植体移除阈值。有吗?
The Journal of oral implantology Pub Date : 2025-04-01 DOI: 10.1563/aaid-joi-D-24-00098
Jacob M Zimmer, Jonathan E Misch, Paolo Nava, Hamoun Sabri, Javier Calatrava, Hom-Lay Wang
{"title":"Threshold for Implant Removal in Peri-implantitis Defects. Is There Any?","authors":"Jacob M Zimmer, Jonathan E Misch, Paolo Nava, Hamoun Sabri, Javier Calatrava, Hom-Lay Wang","doi":"10.1563/aaid-joi-D-24-00098","DOIUrl":"10.1563/aaid-joi-D-24-00098","url":null,"abstract":"<p><p>This article aims to comprehensively address and discuss the thresholds for implant removal in cases of severe peri-implantitis. Electronic databases were searched comprehensively, electronically, and manually. Studies focusing on criteria for explantation of dental implants were included and reviewed comprehensively. Based on the latest evidence, explanation thresholds were proposed. Moreover, the included studies were evaluated and summarized. Current guidelines for implant removal are primarily based on expert opinions rather than actual data. Standardized data encompassing the extent of peri-implant bone loss for assessing treatment outcomes after surgical intervention for peri-implantitis is scarce. Nevertheless, newly available data confirms a poor prognosis for implants with more than 50% bone loss. This supports the recommendation for implant removal in cases of more than 50% bone loss due to peri-implantitis. Implant mobility resulting from the total loss of osseointegration necessitates the removal of the implant. While probing depth provides information about disease severity, it should not be used as the sole diagnostic tool. In the decision-making process for treatment or explantation, factors such as the number of affected implants, the implant's position within the bony housing, intraosseous defect morphology, type of implant restoration, and patient characteristics should be considered. The removal of severely compromised dental implants with peri-implantitis and bone loss exceeding 50% is supported. Moreover, factors related to the restoration, the implant itself, and the patient must be considered when deciding whether to remove or salvage a compromised implant. Clear clinical guidelines for explanting dental implants in cases of severe peri-implantitis need to be included. This poses significant challenges to clinicians when determining whether to explant or treat dental implants compromised by substantial bone loss.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"210-217"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143598398","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
O. Hilt Tatum Jr, DDS - A Pioneer for Implant Dentistry and AAID Leader. O. Hilt Tatum Jr ., DDS -种植牙科的先驱和AAID领导者。
The Journal of oral implantology Pub Date : 2025-04-01 DOI: 10.1563/orim-51-2
James W Gibney
{"title":"O. Hilt Tatum Jr, DDS - A Pioneer for Implant Dentistry and AAID Leader.","authors":"James W Gibney","doi":"10.1563/orim-51-2","DOIUrl":"https://doi.org/10.1563/orim-51-2","url":null,"abstract":"","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":"51 2","pages":"119-120"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144014985","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
Mucosal Coverage of Deeply Protruded Implant in the Maxillary Sinus: A Case Report. 上颌窦深度突出种植体的黏膜覆盖1例。
The Journal of oral implantology Pub Date : 2025-04-01 DOI: 10.1563/aaid-joi-D-24-00135
Won-Bae Park, Joshua Lin, Wonhee Park, Ji-Young Han, Philip Kang
{"title":"Mucosal Coverage of Deeply Protruded Implant in the Maxillary Sinus: A Case Report.","authors":"Won-Bae Park, Joshua Lin, Wonhee Park, Ji-Young Han, Philip Kang","doi":"10.1563/aaid-joi-D-24-00135","DOIUrl":"10.1563/aaid-joi-D-24-00135","url":null,"abstract":"<p><p>Protrusion of the dental implant into the maxillary sinus is known to cause thickening of the sinus mucosa and bacterial sinusitis. However, there are many cases where protruded implants do not cause long-term complications clinically or radiologically. Questions arise about whether the protruding implant was exposed or covered with sinus mucosa. In the present case, lateral sinus floor elevation was planned on the maxillary sinus adjacent to the deeply protruded (6.5 mm) implant #13. The protruding implant was scheduled for removal. During sinus floor elevation through a lateral sinus window, there was no damage or perforation of the elevated sinus mucosa around the protruded implant, and the implant surface was visibly clean. This suggests that the protruding implant was covered with sinus mucosa and not exposed. Therefore, maxillary sinus augmentation can be performed without explantation or surface treatment of the protruding implant. Within the limitations of this case report, implants that are deeply protruded into the maxillary sinus can be covered with sinus mucosa.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"153-158"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143401161","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
Stress Distribution Analysis in Bone Adjacent to Implant in Various Abutment-Implant Connection Designs Using Finite Element Analysis. 基于有限元分析的不同基牙-种植体连接设计中种植体邻近骨的应力分布。
The Journal of oral implantology Pub Date : 2025-04-01 DOI: 10.1563/aaid-joi-D-24-00187
Ehsan Ghasemi, Amirhossein Fathi, Daryoush Mohammadi, Sepideh Salehi
{"title":"Stress Distribution Analysis in Bone Adjacent to Implant in Various Abutment-Implant Connection Designs Using Finite Element Analysis.","authors":"Ehsan Ghasemi, Amirhossein Fathi, Daryoush Mohammadi, Sepideh Salehi","doi":"10.1563/aaid-joi-D-24-00187","DOIUrl":"10.1563/aaid-joi-D-24-00187","url":null,"abstract":"<p><p>Natural teeth have a periodontal ligament with viscoelastic properties, while implants are connected to the bone with a strong connection and osseointegration; therefore, the stress on the adjacent bone of the implant and its prosthetic components is more than that of natural teeth. This study examines the connection (Morse different tapers) to find the most suitable length and Morse angle of the taper and the angle of applying the force on the tooth to create the least stress using finite element analysis. Geometrical and 3D models of the mandible bone, implant, and its prosthetic components were made using engineering software and sizes of the DIO implant manufacturer. In this modeling, 4 types of connections with different lengths and tipping angles were designed, and then a constant force of 200 N was applied to them. Stress distribution was investigated in this experiment in 12 different conditions: 2 Morse taper lengths (1.3 mm and 2.6 mm), 2 Morse taper angles (11° and 16°), and 3 force application angles (0°, 30°, and 45°). By increasing the length of the Morse taper from 1.3 mm to 2.6 mm, the amount of stress in the bone adjacent to the implant and its prosthetic components is reduced. By increasing the tipping angle of the Morse taper from 11° to 16°, the amount of stress in the bone adjacent to the implant, the fixture, and the abutment decreases. Furthermore, by increasing the tipping angle of the morse from 11° to 16° the amount of stress in the implant screw increases. Increasing the angle of the force applied to the implant increases the amount of stress in the bone adjacent to the implant and its prosthetic components. The best Morse taper connection to create the least stress on the bone surrounding the implant and its prosthetic components is a long taper Morse with a length of 2.6 mm and a greater tipping angle (16°), This stress is less at the vertical force application angle.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"134-141"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143191651","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
Technique to Protect the Palatal Donor Area After Taking a Free Gingival Graft: The Patchwork Technique. 游离牙龈移植后腭供区保护技术:修补技术。
The Journal of oral implantology Pub Date : 2025-04-01 DOI: 10.1563/aaid-joi-D-24-00125
Martín Laguna-Martos, Rocío Cascos, Óscar Iglesias-Velázquez, Miguel Gómez-Polo, Solange Vasquez-Ramos, Adriana Castro-Calderón
{"title":"Technique to Protect the Palatal Donor Area After Taking a Free Gingival Graft: The Patchwork Technique.","authors":"Martín Laguna-Martos, Rocío Cascos, Óscar Iglesias-Velázquez, Miguel Gómez-Polo, Solange Vasquez-Ramos, Adriana Castro-Calderón","doi":"10.1563/aaid-joi-D-24-00125","DOIUrl":"10.1563/aaid-joi-D-24-00125","url":null,"abstract":"<p><p>The objective is to describe a technique to protect the donor area after taking a free gingival graft. A partial de-epithelialization of the palatal area is performed with a lentil bur mounted in a dental turbine. A partial thickness flap is then created to harvest the superficial connective tissue layer. Subsequently, two collagen sponges are placed into the wound. The sponges are compressed and secured by two sling stitches. Once hemostasis is obtained, a uniform layer of flow composite is placed and light-cured. Finally, a sling stitch is added to secure and compress the composite layer. Postoperatively, the donor area showed satisfactory healing after 14 days, with partial healing after the first revision and complete epithelialization during the second revision, with no reported pain or discomfort. Thus, the patchwork technique may be a more straightforward, predictable, and cost-effective alternative that protects the donor area, improves healing, and reduces pain.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"142-146"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143191652","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:604180095
Book学术官方微信