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   3491390篇
  免费   281937篇
  国内免费   14581篇
耳鼻咽喉   48491篇
儿科学   106996篇
妇产科学   91304篇
基础医学   547284篇
口腔科学   97041篇
临床医学   308637篇
内科学   618651篇
皮肤病学   93118篇
神经病学   298095篇
特种医学   138940篇
外国民族医学   453篇
外科学   543686篇
综合类   107092篇
现状与发展   24篇
一般理论   2262篇
预防医学   284469篇
眼科学   79634篇
药学   243229篇
  23篇
中国医学   10350篇
肿瘤学   168129篇
  2021年   54916篇
  2020年   35061篇
  2019年   58052篇
  2018年   70882篇
  2017年   54113篇
  2016年   59876篇
  2015年   74005篇
  2014年   108214篇
  2013年   173432篇
  2012年   90225篇
  2011年   89292篇
  2010年   115562篇
  2009年   120776篇
  2008年   77198篇
  2007年   80768篇
  2006年   91610篇
  2005年   86901篇
  2004年   89144篇
  2003年   80505篇
  2002年   70804篇
  2001年   109358篇
  2000年   102469篇
  1999年   101410篇
  1998年   65252篇
  1997年   63149篇
  1996年   60660篇
  1995年   56100篇
  1994年   50337篇
  1993年   47031篇
  1992年   71772篇
  1991年   68064篇
  1990年   65032篇
  1989年   64371篇
  1988年   60265篇
  1987年   58872篇
  1986年   56369篇
  1985年   55998篇
  1984年   50502篇
  1983年   45784篇
  1982年   42327篇
  1981年   39796篇
  1980年   37637篇
  1979年   42955篇
  1978年   37365篇
  1977年   34272篇
  1976年   31037篇
  1975年   30707篇
  1974年   32417篇
  1973年   31091篇
  1972年   29509篇
排序方式: 共有10000条查询结果,搜索用时 0 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