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   50537篇
  免费   4258篇
  国内免费   1019篇
耳鼻咽喉   234篇
儿科学   487篇
妇产科学   435篇
基础医学   2603篇
口腔科学   603篇
临床医学   5612篇
内科学   3325篇
皮肤病学   363篇
神经病学   1319篇
特种医学   953篇
外国民族医学   2篇
外科学   2734篇
综合类   12659篇
现状与发展   5篇
一般理论   46篇
预防医学   18231篇
眼科学   435篇
药学   2427篇
  347篇
中国医学   2272篇
肿瘤学   722篇
  2024年   154篇
  2023年   796篇
  2022年   1474篇
  2021年   2110篇
  2020年   2440篇
  2019年   1637篇
  2018年   1603篇
  2017年   1574篇
  2016年   1537篇
  2015年   1506篇
  2014年   3613篇
  2013年   3920篇
  2012年   3433篇
  2011年   3865篇
  2010年   3181篇
  2009年   2697篇
  2008年   2952篇
  2007年   2805篇
  2006年   2442篇
  2005年   2007篇
  2004年   1656篇
  2003年   1341篇
  2002年   1040篇
  2001年   867篇
  2000年   738篇
  1999年   546篇
  1998年   468篇
  1997年   443篇
  1996年   376篇
  1995年   331篇
  1994年   225篇
  1993年   157篇
  1992年   133篇
  1991年   185篇
  1990年   172篇
  1989年   118篇
  1988年   135篇
  1987年   111篇
  1986年   136篇
  1985年   117篇
  1984年   117篇
  1983年   105篇
  1982年   105篇
  1981年   78篇
  1980年   80篇
  1979年   39篇
  1978年   60篇
  1977年   61篇
  1976年   59篇
  1975年   40篇
排序方式: 共有10000条查询结果,搜索用时 72 毫秒
991.
992.
Abstract

Objective

People often use complementary and alternative medicine (CAM) methods in Turkey, but reliability of the application of these methods is controversial. Considering the role of medical students (i.e. physician candidates) in sustainable health, their perspectives on CAM methods are important. This report explores the level of knowledge, experience, and preferences for the use of CAM methods among medical school students.  相似文献   
993.
ABSTRACT

This article addresses the prevalence of posttraumatic stress arising from serious illness and injury. Its purpose is to underscore the importance of assessment and treatment of this population. The article reviews literature about patient stress responses to intensive care experiences and hospitalization. Above all, serious illness and injury hamper the individual’s ability to maintain their ongoing lifestyle and interpersonal relationships; the experience raises the specter of vulnerability and mortality and can obstruct the experience of a familiar “self”. Issues to be assessed and areas to be addressed therapeutically using hypnosis are suggested.  相似文献   
994.
995.
996.
《Brain & development》2020,42(10):747-755
ObjectivesTo investigate the prevalence and background of children with medical complexity (CMC) and its secular trend in Japan.MethodsCMC were defined as patients under the age of 20 years requiring medical care and devices. The patients were enrolled using the national health insurance claims data of three hospitals and two rehabilitation centers in Tottori Prefecture. The study period was divided into three periods: Period 1, 2007–2010; Period 2, 2011–2014; and Period 3, 2015–2018.ResultsA total of 378 CMC were enrolled. The prevalence of CMC was 1.88 per 1000 population among subjects aged <20 years in 2018, and it increased by approximately 1.9 times during the study period. The number of CMC who presented with severe motor and intellectual disabilities did not change from Period 1 to Period 3. Meanwhile, the number of CMC who had relatively preserved motor and intellectual abilities increased from 58 to 98. The proportion of CMC who required respiratory management and oxygen therapy increased by 1.3 and 1.8 times, respectively. By contrast, the proportion of CMC who need tube feeding decreased significantly between periods 1 and 3 (P < 0.05).ConclusionsThe prevalence of CMC increased almost twice during the 12-year study period; however, the increase in the number of patients with relatively preserved motor and intellectual abilities was pronounced. This study showed that the need for medical care and devices differed based on the underlying disorders and severity of CMC; therefore, individualized medical, welfare, and administrative services and education about the various types of CMC must be provided.  相似文献   
997.
998.
At the beginning of their career, civil servants in Germany can choose between the social health insurance (SHI) system and a private plan combined with a direct reimbursement of the government of up to 70 percent. Most civil servants chose the latter, not only but also because they have to cover all contributions in the social system themselves, while regular employees get nearly 50 percent from their employers. The city state of Hamburg decided to change the system by paying half of the contributions if civil servants choose the social plan. We use a stochastic microsimulation model to analyse which socio-economic types of civil servants could benefit from the Hamburg plan and if this changes the mix of insured persons in the SHI system. Our results show that low income and high morbidity types as well as families have a substantially higher incentive to choose SHI. This reform might thereby increase the adverse selection of high risk cases towards SHI.  相似文献   
999.
运用Prebit模型分析CGSS2013家户微观数据和保险供给宏观数据,探究影响商业医疗保险参保的因素,发现供给不足制约居民参保,对西部、中部和农村地区影响显著。家庭财富不足、保险知识缺乏、基本医疗保险也影响居民参保。主张推动保险供给侧结构性改革,保险公司增设分支机构,补齐供给短板。政府增加农民收入,普及保险知识,提供有限保障。  相似文献   
1000.
陈婷  辛霞 《全科护理》2021,19(12):1612-1614
医疗环境的改变,全民健康需求的多样化要求我们对传统诊疗模式做出调整和完善。本文从医患共同决策在我国大陆地区的临床研究现状及存在问题两方面进行综述,旨在为临床研究的实施和诊疗模式改进提供参考。  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