首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   3969篇
  免费   278篇
  国内免费   80篇
耳鼻咽喉   14篇
儿科学   135篇
妇产科学   42篇
基础医学   160篇
口腔科学   100篇
临床医学   573篇
内科学   304篇
皮肤病学   57篇
神经病学   105篇
特种医学   63篇
外国民族医学   1篇
外科学   849篇
综合类   657篇
一般理论   1篇
预防医学   575篇
眼科学   45篇
药学   352篇
  10篇
中国医学   180篇
肿瘤学   104篇
  2024年   7篇
  2023年   67篇
  2022年   108篇
  2021年   177篇
  2020年   177篇
  2019年   234篇
  2018年   189篇
  2017年   149篇
  2016年   122篇
  2015年   132篇
  2014年   283篇
  2013年   283篇
  2012年   265篇
  2011年   237篇
  2010年   236篇
  2009年   226篇
  2008年   185篇
  2007年   239篇
  2006年   182篇
  2005年   150篇
  2004年   117篇
  2003年   87篇
  2002年   70篇
  2001年   56篇
  2000年   47篇
  1999年   36篇
  1998年   23篇
  1997年   20篇
  1996年   13篇
  1995年   10篇
  1994年   15篇
  1993年   6篇
  1992年   10篇
  1991年   10篇
  1990年   5篇
  1989年   4篇
  1987年   3篇
  1986年   8篇
  1985年   25篇
  1984年   22篇
  1983年   16篇
  1982年   10篇
  1981年   12篇
  1980年   7篇
  1979年   10篇
  1978年   14篇
  1977年   9篇
  1975年   4篇
  1974年   5篇
  1973年   2篇
排序方式: 共有4327条查询结果,搜索用时 484 毫秒
1.
BackgroundTotal hip and knee arthroplasties are increasingly performed operations, and routine follow-up places huge demands on orthopedic services. This study investigates the effectiveness, patients’ satisfaction, and cost reduction of Virtual Joint Replacement Clinic (VJRC) follow-up of total hip arthroplasty and total knee arthroplasty patients in a university hospital. VJRC is especially valuable when in-person appointments are not advised or feasible such as during the COVID-19 pandemic.MethodsA total of 1749 patients who were invited for VJRC follow-up for knee or hip arthroplasty from January 2017 to December 2018 were included in this retrospective study. Patients were referred to VJRC after their 6-week postoperative review. Routine VJRC postoperative review was undertaken at 1 and 7 years and then 3-yearly thereafter. We evaluated the VJRC patient response rate, acceptability, and outcome. Patient satisfaction was measured in a subgroup of patients using a satisfaction survey. VJRC costs were calculated compared to face-to-face follow-up.ResultsThe VJRC had a 92.05% overall response rate. Only 7.22% required further in-person appointments with only 3% being reviewed by an orthopedic consultant. VJRC resulted in an estimated saving of £42,644 per year at our institution. The patients’ satisfaction survey showed that 89.29% of the patients were either satisfied or very satisfied with VJRC follow-up.ConclusionVJRC follow-up for hip and knee arthroplasty patients is an effective alternative to in-person clinic assessment which is accepted by patients, has high patient satisfaction, and can reduce the cost to both health services and patients.  相似文献   
2.
3.
4.
BackgroundThe purpose of this study was to investigate and compare the clinical outcomes of dorsal suspension with those of neurectomy for the treatment of Morton’s neuroma.MethodsWe conducted a retrospective study of dorsal suspension and neurectomy group. The dorsal suspension was performed by dorsal transposition of neuroma over the dorsal transverse ligament after neurolysis. The visual analog scale (VAS), the Foot and Ankle Ability Measure (FAAM), postoperative satisfaction, and complications were evaluated.ResultsBoth groups reported significant pain relief, and there were no significant differences between the groups with respect to postoperative pain. The postoperative FAAM outcomes showed no significant between-group differences. Satisfaction analysis showed ‘excellent’ and ‘good’ results in the dorsal suspension and neurectomy groups (95% and 77.7%, respectively). Complications of numbness and paresthesia reported in the dorsal suspension group (5% and 5%, respectively) were significantly fewer than those of neurectomy group (61.1% and 33.3%, respectively) (both, p < .05).ConclusionsWith its favorable results, dorsal suspension can be another operative option for the treatment of Morton’s neuroma.Level of Evidence: Level III, retrospective comparative case series.  相似文献   
5.
6.
Cerebral Palsy motor disorder triggers orthopedic complications. These complications do develop by themselves and gradually degrade the motor function. The functioning of the ventilatory pump is no exception to this process. Other orthopedic impairments are impacting more indirectly ventilation. Some orthopedic treatments used for PC people are likely to worsen this clinical situation, temporarily or more permanently. Any therapeutic intervention must include two essential points: acting previously to realign posture and considering interactions of treatments on different functions.  相似文献   
7.
内听动脉闭塞综合征的临床与发病机理   总被引:1,自引:0,他引:1  
目的:探讨内听动脉闭塞综合征的临床与发病机理。方法:分析24例患者年龄、性别及所伴发疾病如高血压病、糖尿病、冠心痛及椎-基底动脉供血不足等。结果:50岁以上,有高血压病、冠心病、糖尿病、椎-基底动脉供血不足者内听动脉闭塞发病明显增加。结论:高血压病、冠心病、糖尿病、椎基底动脉供血不足是内听动脉闭塞综合征的主要危险因素。  相似文献   
8.
[目的]结合文献探讨骨旁脂肪瘤的命名、病因、临床病理表现和影像学特点。[方法]将国内文献的20例一起列入临床资料分析,包括作者14例共34例术前均行X线摄片,18例行CT检查,4例行MRI检查。[结果]本病发生于任何年龄,成人多见,以四肢长管状骨为好发,其次发生于扁平骨(骨盆、肩岬骨、髌骨、肋骨)、不规则骨(胸椎、腰椎、骶尾椎)、短管状骨和跗骨;本病临床误诊率为41.17%,X线误诊率26.47%,CT及MRI诊断率100%;34例均手术切除,病理报告为脂肪瘤,3例低度恶变;随访2~10年,仅1例复发并恶变。[结论]骨旁脂肪瘤是最佳的命名,病因未明,但与遗传和先天因素及创伤和炎症因素有关;病理表现为带骨蒂的脂肪瘤,细胞学形态为脂肪组织;影像学具有特征性表现。  相似文献   
9.
目的探讨成人水痘的临床特点。方法分析20例成人水痘的临床特点,并与30例儿童水痘比较。结果患者出疹时间、皮疹分布区域、发热时间和并发症等,成人水痘都与儿童水痘不同。结论与儿童水痘相比较,成人水痘有自己的临床特点。  相似文献   
10.
The Low Vision Clinic at the Palmerston North Hospital has now been oerating for 70 years. Over the course of these ten years a number of factors have emerged which can be as readily applied to general ophthalmological practice as to low vision practice. The philosophy of low vision care is one of which all ophthalmologists should be aware and includes factors to be taken into account when dealing with children, people in the workplace, and everyday factors involved in daily living activities, all of which are equally relevant in routine ophthalmological practice. This paper endeavours to share some thoughts on these factors and also discusses means by which the visually handicapped can be helped in areas where specialist low vision services are not readily available.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号