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   25385篇
  免费   3200篇
  国内免费   243篇
耳鼻咽喉   76篇
儿科学   405篇
妇产科学   390篇
基础医学   1386篇
口腔科学   778篇
临床医学   7456篇
内科学   1839篇
皮肤病学   200篇
神经病学   982篇
特种医学   349篇
外科学   2611篇
综合类   3319篇
一般理论   9篇
预防医学   5895篇
眼科学   135篇
药学   1593篇
  164篇
中国医学   684篇
肿瘤学   557篇
  2024年   54篇
  2023年   549篇
  2022年   678篇
  2021年   1414篇
  2020年   1523篇
  2019年   1372篇
  2018年   1268篇
  2017年   1231篇
  2016年   1328篇
  2015年   1187篇
  2014年   1883篇
  2013年   2524篇
  2012年   1519篇
  2011年   1617篇
  2010年   1219篇
  2009年   1308篇
  2008年   1260篇
  2007年   1234篇
  2006年   985篇
  2005年   799篇
  2004年   650篇
  2003年   506篇
  2002年   452篇
  2001年   386篇
  2000年   363篇
  1999年   271篇
  1998年   236篇
  1997年   204篇
  1996年   139篇
  1995年   99篇
  1994年   74篇
  1993年   67篇
  1992年   74篇
  1991年   44篇
  1990年   44篇
  1989年   32篇
  1988年   36篇
  1987年   20篇
  1986年   15篇
  1985年   24篇
  1984年   30篇
  1983年   16篇
  1982年   15篇
  1981年   21篇
  1980年   10篇
  1979年   6篇
  1978年   13篇
  1977年   14篇
  1976年   6篇
  1975年   7篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
91.
92.
目的 :了解医学院校新生对艾滋病知识掌握的程度 ,探索在预防艾滋病健康教育中的有效途径。方法 :采用投影胶片讲解“预防艾滋病健康教育处方” ,在教育前后进行两次调查 ,对比研究教育前后调查结果。结果 :在教育前学生对艾滋病基本知识的认识存在很大误区 ,教育后 ,对艾滋病基本知识的认识有很大程度提高。结论 :讲解“预防艾滋病健康教育处方”是提高医学生艾滋病知识水平有效的途径。  相似文献   
93.
全科医疗质量评价指标体系的研究   总被引:29,自引:2,他引:27  
本研究采用改进的Delphi法,经过两轮专家咨询,建立一套合理的全科医疗质量评价指标体系。两轮咨询专家的权威程度较高,其平均值分别为0.7634,0.7378。专家意见的协调系数分别为:0.122,0.231。最终确定全科医疗评价指标体系共有指标146项,其中一级指标4项,二级指标30项,三级指标112项。其中服务内容、服务满意度、效果效益、卫生经济4项一级指标的权重系数分别为0.2416、0.2646、0.2453、0.2485。  相似文献   
94.
目的 探讨部队性病防治情况。方法 设计 10个与性病有关的问题 ,对随机抽样某师 4个营官兵现场无记名调查。结果 有关性病的基本知识已被大部分官兵所认知 ,但也有一部分官兵对性病缺乏了解 ,甚至误解。结论 在官兵中加强性病基本知识的宣传 ,强调性病的危害对部队防治性病很有必要。  相似文献   
95.
This paper describes the development and piloting of a comprehensive educational programme about recognition and management of depressive illness in primary care. Full evaluation of the effectiveness of the programme is currently underway in a randomized controlled trial, the Hampshire Depression Project (HDP), involving 56 general practices. The programme consists of clinical practice guidelines, practice-based seminars and follow-up sessions. Each part of the programme has been designed to be flexible, clinically oriented and relevant to all members of the multidisciplinary primary care team. The pilot study established the need for a systematic approach to the access of practices and practice teams, and the organization and process of the seminars. Application of this approach was associated with excellent attendance in the main programme.  相似文献   
96.
Medical students are allocated little curriculum time for exposure to expert systems. ESTA, a computer model of an expert system, was developed to make best use of this time. The nature of the students' interaction with ESTA is described, and their reactions to the expert system concepts and the place of expert systems in medicine are presented. A discussion of these reactions draws some conclusions about teaching expert systems in particular, and computers in general, in the basic medical course.  相似文献   
97.
This paper reports on the views of patients with established heart disease of a structured programme of follow-up care provided by practice nurses (PNs) in general practice in England. It is based on in-depth interviews with 22 patients receiving an integrated primary and secondary care intervention being developed and piloted for patients following heart attack or diagnosis of angina. Patients identified the important features of follow-up care to be easy access to a health professional who possessed knowledge and social and emotional skills. A range of views about the ability of PNs to provide such care emerged from patients' accounts. patients' perceptions about the seriousness of their condition and the way PN follow-up care was provided in practices emerged as important issues affecting patients' views. In addition, perceptions about the practice nurse's role, status and knowledge, existing relationships with general practitioners, and issues of communication were also important factors. It is concluded that in order to develop high-quality PN-led services for patients with established heart disease, four issues need to be taken into account: practice nurse training; continuity of follow-up care; the integration of the primary and secondary care interface; and development of the practice nurse's status within the primary health care team.  相似文献   
98.
Stroke rehabilitation is an area of practice that many occupational therapists encounter during their career. The literature promotes a wide range of management techniques and support devices for people who have a stroke-affected upper limb, but little is known about the validity of those that occupational therapists actually use in practice. A questionnaire was sent to occupational therapists working in Queensland and northern New South Wales facilities (n = 35), in which adults with a stroke were likely to be treated. Eighteen respondents answered questions about the management techniques and support devices used in their facility, and their perception of the benefit of these devices in the reduction of hemiplegic shoulder pain. Results are discussed with reference to evidence-based practice and indicate an urgent need for the collation and dissemination of the best current evidence available for the management techniques and support devices used in this area, as well as further research to extend this evidence.  相似文献   
99.
Self-directed learning is a natural way for adults to learn. Vocational training for general practice is a preparation for unsupervised clinical work that will be supported, in the main, by continuing medical education. This study uses the Self-Directed Learning Readiness Scale to investigate factors influencing readiness for such learning among a sample of general practice trainees. Three principal factors emerged from analysis: enjoyment and enthusiasm for learning; a positive self-concept as a learner and a factor suggesting the possibility of a 'reproducing' orientation to learning. These factors may reflect approaches to learning in general rather than these adopted for professional learning, but offer helpful pointers for the development of both vocational training and of continuing medical education.  相似文献   
100.
北京、广州、上海城市居民营养知识、态度、行为的调查   总被引:27,自引:1,他引:26  
谢斌  吴其乐 《卫生研究》1997,26(5):343-348
对北京、广州和上海三大城市随机抽取的965名年龄在20~50岁的城市居民进行有关营养知识、态度和行为(K-A-P)的调查。结果显示,三地区调查对象的营养知识水平不高。营养知识的得分与其自身受教育程度有相关性(r=0.3011,P<0.01)。年龄在35岁以上的对象,营养知识的得分高于年轻人;三地区调查对象对营养知识的获取,合理的膳食模式,卫生的饮食习惯均持有积极、肯定的态度。食物消费频度调查结果表明,米/面、肉/禽、蔬菜、水果、奶及奶制品的消费量较高。此外,89.5%,78.8%和47.8%的调查对象分别选择报纸、电视、广播作为其主要营养信息来源。本次调查为将来的营养宣教的内容和方法提供依据。  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