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   1493篇
  免费   53篇
  国内免费   2篇
  2020年   18篇
  2019年   36篇
  2018年   25篇
  2017年   34篇
  2016年   32篇
  2015年   27篇
  2014年   39篇
  2013年   163篇
  2012年   51篇
  2011年   57篇
  2010年   49篇
  2009年   35篇
  2008年   49篇
  2007年   53篇
  2006年   50篇
  2005年   51篇
  2004年   43篇
  2003年   40篇
  2002年   50篇
  2001年   29篇
  2000年   28篇
  1999年   25篇
  1998年   15篇
  1997年   20篇
  1996年   16篇
  1995年   26篇
  1994年   13篇
  1993年   18篇
  1992年   17篇
  1991年   15篇
  1990年   15篇
  1989年   14篇
  1988年   19篇
  1987年   18篇
  1986年   12篇
  1985年   22篇
  1984年   21篇
  1983年   14篇
  1981年   12篇
  1980年   15篇
  1979年   19篇
  1978年   13篇
  1977年   18篇
  1976年   19篇
  1975年   18篇
  1974年   19篇
  1973年   15篇
  1971年   14篇
  1970年   14篇
  1967年   17篇
排序方式: 共有1548条查询结果,搜索用时 0 毫秒
871.
Wyatt  Gail E.  Carmona  Jennifer Vargas  Loeb  Tamra Burns  Guthrie  Donald  Chin  Dorothy  Gordon  Gwen 《Sex roles》2000,42(7-8):495-521
We examined contraceptive decision-making among African American, Latina, and European American women ages 18–50 years. Logistic regressions examined relationships between demographic and religious factors, unintended pregnancies, sexually transmitted diseases (STDs), reasons for sex, and contraceptive decision-making. Women who were older, single, African American, used pregnancy prevention, and had histories of STDs and unintended pregnancies made contraceptive decisions alone. Older and African American women were more likely to choose no contraception. Among contraceptive users, African Americans used effective methods of pregnancy, but not disease, prevention. Women with STD histories, and younger, more educated women were more likely to use methods that prevent against both pregnancy and disease. Theoretical implications about contraceptive choices among ethnically diverse women are discussed.  相似文献   
872.
The occurrence of breast cancer in men is rare in comparison to women. Public knowledge that men can get breast cancer and of male breast self-examination are lacking. Research in the course and treatment of breast cancer in men is needed. Men generally present in more advanced stages of breast cancer than women, and have a poorer prognosis. In this article, the epidemiology, common symptoms, diagnostic methods, and current treatment of breast cancer in men are described. Gender differences in presentation and course of illness are discussed. Additionally, the psychological implications of breast cancer for male gender roles and masculine identity are explored. Directions for further investigation are given. Treatment providers are encouraged to educate themselves and their male patients on breast cancer in men and male breast examination techniques so that this disease may be identified earlier in its course and survival rates improved.  相似文献   
873.
874.
875.
876.
877.
878.
Rich sensorimotor interaction facilitates language learning and is presumed to ground conceptual representations. Yet empirical support for early stages of embodied word learning is currently lacking. Finding evidence that sensorimotor interaction shapes learned linguistic representations would provide crucial support for embodied language theories. We developed a gamified word learning experiment in virtual reality in which participants learned the names of six novel objects by grasping and manipulating objects with either their left or right hand. Participants then completed a word–color match task in which they were tested on the same six words and objects. Participants were faster to respond to stimuli in the match task when the response hand was compatible with the hand used to interact with the named object, an effect we refer to as affordance compatibility. In two follow up experiments, we found that merely observing virtual hands interact with the objects was sufficient to acquire a smaller affordance compatibility effect, and we found that the compatibility effect was driven primarily by responses with a compatible hand and not by responses in a compatible spatial location. Our results support theoretical views of language which ground word representations in sensorimotor experiences, and they suggest promising future routes to explore the sensorimotor foundations of higher cognition through immersive virtual experiments.  相似文献   
879.
880.
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