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   3160084篇
  免费   261086篇
  国内免费   13780篇
耳鼻咽喉   43667篇
儿科学   99827篇
妇产科学   81391篇
基础医学   507490篇
口腔科学   84206篇
临床医学   278312篇
内科学   556055篇
皮肤病学   85715篇
神经病学   272369篇
特种医学   125316篇
外国民族医学   361篇
外科学   496739篇
综合类   96711篇
现状与发展   23篇
一般理论   2209篇
预防医学   263765篇
眼科学   71110篇
药学   214250篇
  22篇
中国医学   9194篇
肿瘤学   146218篇
  2021年   54588篇
  2020年   34835篇
  2019年   57777篇
  2018年   70181篇
  2017年   53527篇
  2016年   59050篇
  2015年   73398篇
  2014年   107387篇
  2013年   172419篇
  2012年   83925篇
  2011年   82911篇
  2010年   114141篇
  2009年   119447篇
  2008年   70820篇
  2007年   72824篇
  2006年   83895篇
  2005年   79904篇
  2004年   81845篇
  2003年   73253篇
  2002年   63336篇
  2001年   89207篇
  2000年   81799篇
  1999年   84939篇
  1998年   63422篇
  1997年   61777篇
  1996年   59487篇
  1995年   54934篇
  1994年   49130篇
  1993年   45926篇
  1992年   58572篇
  1991年   55245篇
  1990年   52428篇
  1989年   51811篇
  1988年   48367篇
  1987年   47272篇
  1986年   45328篇
  1985年   45513篇
  1984年   43104篇
  1983年   39923篇
  1982年   39844篇
  1981年   37592篇
  1980年   35556篇
  1979年   35104篇
  1978年   32161篇
  1977年   29705篇
  1976年   27285篇
  1975年   25794篇
  1974年   26283篇
  1973年   25137篇
  1972年   23660篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
2.
3.
4.
5.
6.
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   
7.
8.
IntroductionHip displacement is common in cerebral palsy (CP) and is related to the severity of neurological and functional impairment. It is a silent, but progressive disease, and can result in significant morbidity and decreased quality of life, if left untreated. The pathophysiology of hip displacement in CP is a combination of hip flexor-adductor muscle spasticity, abductor muscle weakness, and delayed weight-bearing, resulting in proximal femoral deformities and progressive acetabular dysplasia. Due to a lack of symptoms in the early stages of hip displacement, the diagnosis is easily missed. Awareness of this condition and regular surveillance by clinical examination and serial radiographs of the hips are the key to early diagnosis and treatment.Hip surveillance programmesSeveral population-based studies from around the world have demonstrated that universal hip surveillance in children with CP allows early detection of hip displacement and appropriate early intervention, with a resultant decrease in painful dislocations. Global hip surveillance models are based upon the patients’ age, functional level determined by the Gross Motor Function Classification system (GMFCS), gait classification, standardized clinical exam, and radiographic indices such as the migration percentage (MP), as critical indicators of progressive hip displacement.ConclusionDespite 25 years of evidence showing the efficacy of established hip surveillance programmes, there is poor awareness among healthcare professionals in India about the importance of regular hip surveillance in children with CP. There is a need for professional organizations to develop evidence-based guidelines for hip surveillance which are relevant to the Indian context.  相似文献   
9.
10.
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