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   30003篇
  免费   1166篇
  国内免费   12篇
  31181篇
  2019年   393篇
  2018年   520篇
  2017年   580篇
  2016年   631篇
  2015年   474篇
  2014年   553篇
  2013年   2640篇
  2012年   932篇
  2011年   960篇
  2010年   618篇
  2009年   573篇
  2008年   803篇
  2007年   836篇
  2006年   728篇
  2005年   691篇
  2004年   674篇
  2003年   642篇
  2002年   709篇
  2001年   852篇
  2000年   819篇
  1999年   657篇
  1998年   347篇
  1997年   313篇
  1996年   324篇
  1995年   328篇
  1992年   549篇
  1991年   540篇
  1990年   516篇
  1989年   482篇
  1988年   480篇
  1987年   440篇
  1986年   456篇
  1985年   471篇
  1984年   409篇
  1983年   393篇
  1982年   310篇
  1981年   342篇
  1979年   472篇
  1978年   377篇
  1977年   331篇
  1975年   376篇
  1974年   455篇
  1973年   437篇
  1972年   345篇
  1971年   326篇
  1970年   312篇
  1969年   307篇
  1968年   394篇
  1967年   343篇
  1966年   324篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
1.
2.
3.
4.
5.
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   
6.
There is substantial evidence of detrimental psychological sequelae following disasters, including terrorist attacks. The effect of these events on extreme responses such as suicide, however, is unclear. We tested competing hypotheses about such effects by employing autoregressive integrated moving average techniques to model the impact of September 11 and the Oklahoma City bombing on monthly suicide counts at the local, state, and national level. Unlike prior studies that provided conflicting evidence, rigorous time series techniques revealed no support for an increase or decrease in suicides following these events. We conclude that while terrorist attacks produce subsequent psychological morbidity and may affect self and collective efficacy well beyond their immediate impact, these effects are not strong enough to influence levels of suicide mortality.  相似文献   
7.
James Cargile 《Topoi》2003,22(2):143-149
  相似文献   
8.
9.
We report an eye movement experiment investigating the influence of the focus operator only on syntactic processing of "long" relative clause sentences. Paterson, Liversedge, and Underwood (1999) found that readers were garden pathed by "short" reduced relative clause sentences containing the focus operator only . They argued that due to thematic differences between "short" and "long" relative clause sentences, garden path effect might not occur when "long" reduced relative clause sentences are read. Eye-tracking data show that garden path effects found during initial processing of the disambiguating verb of "long" reduced sentences without only were absent or delayed in the case of counterparts with only . We discuss our results in terms of current theories of sentence processing.  相似文献   
10.
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