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   91312篇
  免费   2977篇
  国内免费   4篇
管理学   12564篇
民族学   537篇
人才学   25篇
人口学   7123篇
丛书文集   520篇
教育普及   1篇
理论方法论   9464篇
综合类   2167篇
社会学   42775篇
统计学   19117篇
  2023年   517篇
  2021年   572篇
  2020年   1528篇
  2019年   2253篇
  2018年   2137篇
  2017年   3202篇
  2016年   2420篇
  2015年   2068篇
  2014年   2669篇
  2013年   18991篇
  2012年   2429篇
  2011年   2208篇
  2010年   1993篇
  2009年   2213篇
  2008年   2070篇
  2007年   1902篇
  2006年   2126篇
  2005年   2279篇
  2004年   2156篇
  2003年   1900篇
  2002年   1997篇
  2001年   1996篇
  2000年   1786篇
  1999年   1697篇
  1998年   1495篇
  1997年   1364篇
  1996年   1318篇
  1995年   1343篇
  1994年   1300篇
  1993年   1301篇
  1992年   1299篇
  1991年   1226篇
  1990年   1187篇
  1989年   1064篇
  1988年   1122篇
  1987年   1003篇
  1986年   912篇
  1985年   1079篇
  1984年   1146篇
  1983年   1020篇
  1982年   955篇
  1981年   866篇
  1980年   831篇
  1979年   882篇
  1978年   793篇
  1977年   711篇
  1976年   673篇
  1975年   646篇
  1974年   523篇
  1973年   452篇
排序方式: 共有10000条查询结果,搜索用时 437 毫秒
241.
242.
243.
The dual concepts of 'consent' and 'informed consent' continue to have three evolutions. The primary evolution of consent in the patient–physician relationship began in Great Britain in 1767 in the British case, Slater v. Baker and Stapleton , in the judge-made law of consent. The term 'informed consent' within the patient–physician relationship entered the judicial lexicon in the 1957 California appellate case, Salgo v. Leland Stanford Junior University . In its second evolution within research on humans following the Nuremberg trials that included experimental atrocities on humans, there is a key focus on clarifying the purpose of research and specifying the reasons for the need for an even more extensive risk disclosure to individuals considering volunteering for study participation. This second evolution continues with the further refinement of the Declaration of Helsinki and, within the USA, a focus on the Belmont Report . In its third evolution in research in the social science, there has been a recognition of problems with informed consent to questionnaire research. When questionnaires involve patients with moderate or severe posttraumatic stress disorder or abused individuals, there needs to be intense consideration focused on how to best protect the participants with these conditions during the questionnaire study.  相似文献   
244.
245.
Time, Self, and the Curiously Abstract Concept of Agency*   总被引:2,自引:0,他引:2  
The term "agency" is quite slippery and is used differently depending on the epistemological roots and goals of scholars who employ it. Distressingly, the sociological literature on the concept rarely addresses relevant social psychological research. We take a social behaviorist approach to agency by suggesting that individual temporal orientations are underutilized in conceptualizing this core sociological concept. Different temporal foci—the actor's engaged response to situational circumstances—implicate different forms of agency. This article offers a theoretical model involving four analytical types of agency ("existential,""identity,""pragmatic," and "life course") that are often conflated across treatments of the topic. Each mode of agency overlaps with established social psychological literatures, most notably about the self, enabling scholars to anchor overly abstract treatments of agency within established research literatures.  相似文献   
246.
247.
This article provides a critical review of literature on the relationship between gender and the 'new paradigm' of health. An overview of the feminist critique of health is given, from the Women's Health Movement of the late 1960s and early feminist debates about medicalisation, to more recent discussions about structural inequalities between men and women, eating disorders, and AIDS. I then go on to explore the feminist response to the so-called 'new paradigm' of health (an approach that emphasises health promotion, individual responsibility for health, and body-monitoring). Arguments that health promotion initiatives target women and confirm their position as principal guardians of health within the family are considered, as well as literature on the breast cancer awareness campaign. I then explore the growing body of literature on masculinity and health, and its account of the relationship between gender and current ideas about healthiness. Finally, I offer up some suggestions for the direction a new feminist critique of health might take.  相似文献   
248.
249.
We define a class of count distributions which includes the Poisson as well as many alternative count models. Then the empirical probability generating function is utilized to construct a test for the Poisson distribution, which is consistent against this class of alternatives. The limit distribution of the test statistic is derived in case of a general underlying distribution, and efficiency considerations are addressed. A simulation study indicates that the new test is comparable in performance to more complicated omnibus tests.  相似文献   
250.
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