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   8043篇
  免费   801篇
  国内免费   211篇
耳鼻咽喉   67篇
儿科学   83篇
妇产科学   64篇
基础医学   508篇
口腔科学   285篇
临床医学   2163篇
内科学   355篇
皮肤病学   30篇
神经病学   360篇
特种医学   187篇
外国民族医学   2篇
外科学   459篇
综合类   2006篇
现状与发展   1篇
预防医学   1292篇
眼科学   29篇
药学   568篇
  110篇
中国医学   392篇
肿瘤学   94篇
  2024年   60篇
  2023年   176篇
  2022年   440篇
  2021年   509篇
  2020年   508篇
  2019年   286篇
  2018年   262篇
  2017年   358篇
  2016年   324篇
  2015年   262篇
  2014年   715篇
  2013年   592篇
  2012年   568篇
  2011年   619篇
  2010年   446篇
  2009年   440篇
  2008年   356篇
  2007年   395篇
  2006年   339篇
  2005年   226篇
  2004年   158篇
  2003年   140篇
  2002年   97篇
  2001年   86篇
  2000年   66篇
  1999年   56篇
  1998年   48篇
  1997年   45篇
  1996年   43篇
  1995年   32篇
  1994年   30篇
  1993年   27篇
  1992年   24篇
  1991年   17篇
  1990年   14篇
  1989年   11篇
  1987年   12篇
  1985年   21篇
  1984年   16篇
  1983年   19篇
  1982年   25篇
  1981年   23篇
  1980年   18篇
  1979年   30篇
  1978年   25篇
  1977年   17篇
  1976年   17篇
  1975年   17篇
  1974年   16篇
  1973年   10篇
排序方式: 共有9055条查询结果,搜索用时 15 毫秒
1.
The present study compared the level of occupational strain and work ability among Han, Hui, Uygur, Hui, and Kazakh teachers, and explored ethnic differences based on the associations of psychosocial factors at work, occupational strain, and work ability. A cross-sectional survey was conducted among 2,941 teachers in primary and secondary schools in Xinjiang Province, China. Psychosocial factors, occupational strain, and work ability were measured using the Occupation Stress Inventory—Revised Edition (OSI-R) and Work Ability Index. Han and Hui teachers experienced reduced work ability compared with Uygur and Kazakh teachers, and this finding was caused, in part, by exposure to psychosocial factors at work. The vocational and psychological strains caused by these factors play an important role in reduced work ability among all ethnic teacher groups. The findings indicate the importance of taking action to reduce occupational strain for promoting teachers' work ability in multiethnic workplaces.  相似文献   
2.
医疗护理安全与护士的职业道德   总被引:4,自引:0,他引:4  
高月平  林连兴 《吉林医学》2006,27(6):608-609
目的:探讨医疗护理安全与护士职业道德水平的关系。方法:分析目前护理不安全因素,寻找相应对策。结果:医疗护理安全大大提高,医疗纠纷发生率明显下降。结论:在医疗护理安全活动中,护理安全担当着一个重要角色。通过对护士进行职业道德教育、素质教育及法制教育等措施,提高了医疗、护理安全,减少了医疗纠纷发生。  相似文献   
3.
In 1993, Rauscher et al. reported a temporary increase in spatial-temporal ability after listening to Mozart's music. This led to numerous replication and extension studies with mixed findings in the past decade. This study investigated the 'Mozart effect' in preschool children. Forty-one boys and girls, aged three to five, attempted a series of pencil-and-paper maze tests after each of three listening conditions: Mozart's Piano Concerto in A Major (K488), age-appropriate popular music and silence. Overall, there were no statistically significant differences among the three interventions. The results are discussed in relation to the findings of other investigations of the Mozart effect, and the need for further investigation of possible trends.  相似文献   
4.
心理因素对小学生脑力工作能力影响的研究   总被引:4,自引:2,他引:2  
采用横断面研究方法,对180名小学三年级学生脑力工作能力与其智力、性格、学习动机等心理因素和学习、睡眠时间等作息因素的关系进行分析研究。验证了学习、睡眠时间是影响学生脑力工作能力重要的外部因素;脑力工作能力与智力和学习成绩呈正相关。学生自身的心理因素中,学习动机对脑力工作能力有重要影响,所以激发和强化学生的学习动机,是保持和提高学生学习工作能力的有效手段;而性格内外向性、情绪稳定性等因素,对脑力工作能力的影响不明显。  相似文献   
5.
教师心理健康是学校心理健康教育的重要方面。教师职业的一些特点,如非对称互动、角色问题、工作超负荷、待遇较低等对教师的“理健康有不容忽视的负性影响。应在优化教师工作与生存环境、改善教育管理、提高教师社会地位和待遇、自我调节等方面采取积极的干预以促进教师的心理健康.  相似文献   
6.
This paper examines the uses of evidence-based medicine (EBM) in post-Soviet Russia through the use of semi-structured interviews. It asks what it means to talk about practicing evidence-based medicine in a setting where the context of practice presents considerable barriers to the implementation of EBM principles. Drawing on interviews with Russian physicians, medical students and users of the healthcare system, the paper argues that in post-Soviet Russia EBM serves as a strategic discourse for segments of the medical profession. With the collapse of the U.S.S.R. the healthcare system has been going through a period of crisis, and Russian physicians are finding that they have to redefine their professional identity with respect to the domestic and the international context and have to seek new sources for legitimating their professional position. The western origins of EBM endow this rhetoric with considerable power in the Russian context and render it a very useful tool in the project of redefinition.  相似文献   
7.
This study of interprofessional work relations in a Canadian mental health team examines how nursing deployed different forms of power in order to alter the mental health division of labour, to gain administrative, organizational and content control over its own work, expand its jurisdictional boundaries by expropriating the work of other professionals, and exclude others from encroaching on its old and newly acquired jurisdictions. This is set against the context of nursing's long-standing professional project to consolidate and expand its professional jurisdiction. Using an ethnographic study of a single interprofessional mental health team in a psychiatric hospital in Canada, the paper attempts to understand the politics and paradoxes involved in realizing nursing's professional project and how the politics of professional autonomy and professional dominance are actually conducted through micro-political struggles. The data demonstrates the effects of the political struggles at the organizational and work process levels, particularly in the forms of collaboration that result. Nurses gained substantial autonomy from medical domination and secured practical dominion over the work of non-medical professionals. New forms of interprofessional collaboration were accomplished through both simultaneous and sequential micro-political struggles with psychiatrists and non-medical professionals, and the formation of political alliances and informal agreements. Nursing solidarity at the elite level and substantial effort by the elite nurses and their committed colleagues to mobilize their less enthused members were fundamental to their success. The nurses deployed political (power) strategies and tactics to organize and reorganize themselves and other professionals on multiple levels (politically, organizationally, ideologically, socially and culturally). This study reveals the complexity and robustness of micro-political dynamics in the constitution of professional and collaborative interprofessional work relations.  相似文献   
8.
目的 探讨宁波市普通高中的教师心理压力,社会支持与亚健康状态的相关关系.方法 采用职业压力问卷、社会支持量表与亚健康躯体症状自评量表对随机抽取的128名宁波市普通高中教师进行相关关系分析.结果 当存在社会支持变量时,2组变量的典型相关系数达0.563,0.471( P <0.01).职业压力的增大与社会支持水平的减少都将导致教师亚健康躯体症状的增多.当撤去社会支持变量后,典型相关系数为0.497( P <0.01).典型变量ξ中"考试压力","工作负荷"与"职业期望"的因子负载分别增大为0.801,0.855,0.726.典型变量η中的"疲劳感觉"与"睡眠障碍"的因子负载分别增大为0.774,0.859.结论 社会支持水平在职业压力与亚健康躯体症状之间可能具有中介调节作用.  相似文献   
9.
目的探讨如何对新调入肿瘤科的护士进行专科教育的有关问题。方法帮助新护士尽快适应工作环境,进行必要的专科知识教育和专科技术传授,熟练掌握肿瘤病人的心理特点及健康教育技巧。结果新护士在调入1个月后能单独完成本职工作,未发生差错和事故,同事对新调入护士评价好,病人满意。结论护士长对新调入护士有目的地进行专科理论知识教育和专科技术操作传授,言传身教,对尽快提高新调入护士的工作能力,确保护理质量起着重要的作用。  相似文献   
10.
目的介绍个体成长模型方法对大学新生适应能力中交往主动性的3次测查数据采用普通回归模型和个体成长模型进行分析。结果个体成长模型的拟合度比普通回归模型的拟合度要好,个体成长模型可在个体水平上分析个体随时间产生的变化。结论个体成长模型具有许多优点,熟悉这种重要的分析方法对纵向数据研究者是非常有益处的。  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