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   3491641篇
  免费   296100篇
  国内免费   16260篇
耳鼻咽喉   47347篇
儿科学   111646篇
妇产科学   91236篇
基础医学   557391篇
口腔科学   94095篇
临床医学   322525篇
内科学   614623篇
皮肤病学   91032篇
神经病学   301042篇
特种医学   135304篇
外国民族医学   395篇
外科学   529520篇
综合类   107182篇
现状与发展   24篇
一般理论   2291篇
预防医学   300915篇
眼科学   79346篇
药学   240639篇
  28篇
中国医学   10800篇
肿瘤学   166620篇
  2021年   55682篇
  2020年   35507篇
  2019年   58538篇
  2018年   72267篇
  2017年   54792篇
  2016年   60365篇
  2015年   74425篇
  2014年   108792篇
  2013年   174388篇
  2012年   99610篇
  2011年   100814篇
  2010年   119247篇
  2009年   122600篇
  2008年   86430篇
  2007年   89728篇
  2006年   100065篇
  2005年   95141篇
  2004年   96202篇
  2003年   86528篇
  2002年   76104篇
  2001年   107522篇
  2000年   100871篇
  1999年   99621篇
  1998年   65775篇
  1997年   63613篇
  1996年   61279篇
  1995年   56891篇
  1994年   51041篇
  1993年   47606篇
  1992年   70832篇
  1991年   67915篇
  1990年   64470篇
  1989年   62823篇
  1988年   58430篇
  1987年   57018篇
  1986年   54428篇
  1985年   54296篇
  1984年   49255篇
  1983年   44880篇
  1982年   42014篇
  1981年   39600篇
  1980年   37228篇
  1979年   40772篇
  1978年   35915篇
  1977年   32462篇
  1976年   30311篇
  1975年   28543篇
  1974年   30017篇
  1973年   28917篇
  1972年   27058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