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   3702132篇
  免费   321120篇
  国内免费   13715篇
耳鼻咽喉   51023篇
儿科学   118482篇
妇产科学   97345篇
基础医学   581681篇
口腔科学   103081篇
临床医学   331758篇
内科学   661207篇
皮肤病学   95317篇
神经病学   317628篇
特种医学   148795篇
外国民族医学   497篇
外科学   573430篇
综合类   113886篇
现状与发展   23篇
一般理论   2386篇
预防医学   307922篇
眼科学   85822篇
药学   260099篇
  20篇
中国医学   10131篇
肿瘤学   176434篇
  2021年   55101篇
  2020年   35140篇
  2019年   58054篇
  2018年   71518篇
  2017年   54204篇
  2016年   60015篇
  2015年   73956篇
  2014年   108288篇
  2013年   173487篇
  2012年   97884篇
  2011年   98415篇
  2010年   117993篇
  2009年   122255篇
  2008年   86195篇
  2007年   89572篇
  2006年   100553篇
  2005年   95585篇
  2004年   98219篇
  2003年   88679篇
  2002年   78488篇
  2001年   120980篇
  2000年   115257篇
  1999年   111823篇
  1998年   67088篇
  1997年   64636篇
  1996年   62617篇
  1995年   58237篇
  1994年   52376篇
  1993年   48912篇
  1992年   83013篇
  1991年   79465篇
  1990年   76030篇
  1989年   74690篇
  1988年   69516篇
  1987年   68193篇
  1986年   64988篇
  1985年   64871篇
  1984年   56632篇
  1983年   51327篇
  1982年   44799篇
  1981年   41945篇
  1980年   39548篇
  1979年   49011篇
  1978年   40991篇
  1977年   36800篇
  1976年   34102篇
  1975年   32855篇
  1974年   35568篇
  1973年   34224篇
  1972年   31719篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
51.
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   
52.
53.
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   
54.
55.
56.
57.
Abstract

Purpose

Financial hardship can be a major cause of distress among persons with cancer, resulting in chronic stress and impacting physical and emotional health. This paper provides an analysis of the lived experience of cancer patients’ financial hardship from diagnosis to post-treatment.  相似文献   
58.
59.
60.
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