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   59286篇
  免费   2458篇
  国内免费   24篇
  2020年   719篇
  2019年   853篇
  2018年   1206篇
  2017年   1215篇
  2016年   1295篇
  2015年   919篇
  2014年   1124篇
  2013年   5210篇
  2012年   2083篇
  2011年   2066篇
  2010年   1249篇
  2009年   1269篇
  2008年   1791篇
  2007年   1795篇
  2006年   1645篇
  2005年   1385篇
  2004年   1408篇
  2003年   1353篇
  2002年   1271篇
  2001年   1978篇
  2000年   1848篇
  1999年   1395篇
  1998年   679篇
  1997年   591篇
  1996年   646篇
  1995年   585篇
  1994年   590篇
  1993年   561篇
  1992年   1144篇
  1991年   1050篇
  1990年   1020篇
  1989年   993篇
  1988年   972篇
  1987年   887篇
  1986年   888篇
  1985年   943篇
  1984年   780篇
  1983年   678篇
  1982年   522篇
  1979年   790篇
  1978年   615篇
  1977年   503篇
  1975年   627篇
  1974年   705篇
  1973年   727篇
  1972年   612篇
  1971年   577篇
  1968年   617篇
  1967年   540篇
  1966年   515篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
121.
122.
Previous research has revealed that individuals have expectations for the development of romance based on personal experience and cultural images. A series of research questions and hypotheses was generated and a sequence of hierarchical log-linear analysis models axis developed to test (a) the effect of gender and knowledge of relational stage and relationship type on prediction of next-occurring actions in the development of a romance, (b) the use of compliance-gaining strategies intended to advance a relationship to the next stage, and (c) justification of secondary goals in which participants reported why they chose the strategies they did as opposed to other alternatives. The data revealed effects for relational stage progression on prediction of ensuing actions. Ingratiation, explanation, and direct requests were popular strategies for developing intimacy. Gender differences in terms of secondary goals were reported. Results are discussed in terms of relational memory structures for the development of intimacy.  相似文献   
123.
124.
125.
The purpose of this meta-analysis of randomized controlled trials was to evaluate the efficacy of psychological interventions for adults with noncancerous chronic low back pain (CLBP). The authors updated and expanded upon prior meta-analyses by using broad definitions of CLBP and psychological intervention, a broad data search strategy, and state-of-the-art data analysis techniques. All relevant controlled clinical trials meeting the inclusion criteria were identified primarily through a computer-aided literature search. Two independent reviewers screened abstracts and articles for inclusion criteria and extracted relevant data. Cohen's d effect sizes were calculated by using a random effects model. Outcomes included pain intensity, emotional functioning, physical functioning (pain interference or pain-specific disability, health-related quality of life), participant ratings of global improvement, health care utilization, health care provider visits, pain medications, and employment/disability compensation status. A total of 205 effect sizes from 22 studies were pooled in 34 analyses. Positive effects of psychological interventions, contrasted with various control groups, were noted for pain intensity, pain-related interference, health-related quality of life, and depression. Cognitive-behavioral and self-regulatory treatments were specifically found to be efficacious. Multidisciplinary approaches that included a psychological component, when compared with active control conditions, were also noted to have positive short-term effects on pain interference and positive long-term effects on return to work. The results demonstrated positive effects of psychological interventions for CLBP. The rigor of the methods used, as well as the results that reflect mild to moderate heterogeneity and minimal publication bias, suggest confidence in the conclusions of this review.  相似文献   
126.
127.
128.
129.
Ohne Zusammenfassung
Physiological foundations of behaviour
  相似文献   
130.
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