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   57472篇
  免费   1502篇
  国内免费   24篇
  2020年   421篇
  2019年   437篇
  2018年   3973篇
  2017年   3341篇
  2016年   2826篇
  2015年   673篇
  2014年   664篇
  2013年   2958篇
  2012年   1671篇
  2011年   3538篇
  2010年   3165篇
  2009年   2129篇
  2008年   2618篇
  2007年   3067篇
  2006年   891篇
  2005年   972篇
  2004年   931篇
  2003年   804篇
  2002年   817篇
  2001年   1372篇
  2000年   1392篇
  1999年   971篇
  1998年   449篇
  1997年   396篇
  1992年   781篇
  1991年   704篇
  1990年   751篇
  1989年   720篇
  1988年   687篇
  1987年   656篇
  1986年   682篇
  1985年   699篇
  1984年   548篇
  1983年   492篇
  1982年   357篇
  1981年   335篇
  1979年   554篇
  1978年   428篇
  1977年   372篇
  1976年   341篇
  1975年   511篇
  1974年   596篇
  1973年   537篇
  1972年   508篇
  1971年   431篇
  1970年   395篇
  1969年   503篇
  1968年   540篇
  1967年   470篇
  1966年   494篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
2.
Adult-child interactions during stressful medical procedures were investigated in 43 pediatric patients videotaped during a venipuncture procedure in the course of cancer treatment. Relations among six adult behavior categories (explain, distract, command to engage in coping behavior, give control to the child, praise, and criticize/threat/bargain) and three child behavior categories (momentary distress, cry/scream, and cope) were examined using correlational and sequential analysis. Results indicated that adult distraction resulted in increased child coping and reduced momentary distress and crying. Adult explanations, although a likely response to child distress and crying, did not result in a reduction of these behaviors. Attempts to give the child control reduced child crying. Implications for clinical interventions during painful medical procedures are discussed.  相似文献   
3.
4.
We describe three experiments testing treatments to promote the performance of health-protective dental behaviors. Subjects included 55 women from an introductory psychology course (Experiment 1), 45 men and women (Experiment 2), and 81 older-than-average students identified as at risk for gum disease (Experiment 3). The interventions, derived from social cognitive theory, included health education, skills training, and self-monitoring. In each study, we examined the contribution of additional treatment components, including social support (Experiment 1), intensive contact (Experiment 2), and flexible goal setting (Experiment 3). Across experiments, the behavioral results were remarkably similar: Subjects exhibited excellent adherence while in the study but, at follow-up, reported behavior that differed little from baseline. We discuss parallels between attempts to promote health-protective dental behaviors and other health-promotion programs, and we describe different perspectives from which to address the problem of creating healthy habits.  相似文献   
5.
6.
7.
8.
9.
10.
The authors tested effects of a 10-week group cognitive-behavioral stress management intervention among 100 women newly treated for Stage 0-II breast cancer. The intervention reduced prevalence of moderate depression (which remained relatively stable in the control condition) but did not affect other measures of emotional distress. The intervention also increased participants' reports that having breast cancer had made positive contributions to their lives, and it increased generalized optimism. Both remained significantly elevated at a 3-month follow-up of the intervention. Further analysis revealed that the intervention had its greatest impact on these 2 variables among women who were lowest in optimism at baseline. Discussion centers on the importance of examining positive responses to traumatic events--growth, appreciation of life, shift in priorities, and positive affect-as well as negative responses.  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