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   80105篇
  免费   3366篇
  国内免费   41篇
  2020年   934篇
  2019年   1119篇
  2018年   1590篇
  2017年   1582篇
  2016年   1686篇
  2015年   1195篇
  2014年   1442篇
  2013年   6764篇
  2012年   2696篇
  2011年   2707篇
  2010年   1626篇
  2009年   1684篇
  2008年   2305篇
  2007年   2305篇
  2006年   2082篇
  2005年   1757篇
  2004年   1788篇
  2003年   1685篇
  2002年   1644篇
  2001年   2615篇
  2000年   2518篇
  1999年   1872篇
  1998年   867篇
  1997年   782篇
  1996年   829篇
  1995年   795篇
  1994年   751篇
  1993年   749篇
  1992年   1554篇
  1991年   1433篇
  1990年   1421篇
  1989年   1337篇
  1988年   1342篇
  1987年   1232篇
  1986年   1223篇
  1985年   1315篇
  1984年   1074篇
  1983年   961篇
  1982年   738篇
  1979年   1125篇
  1978年   822篇
  1975年   895篇
  1974年   1044篇
  1973年   1086篇
  1972年   945篇
  1971年   857篇
  1969年   759篇
  1968年   955篇
  1967年   847篇
  1966年   813篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
171.
172.
173.
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   
174.
175.
176.
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   
177.
178.
179.
180.
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