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   649篇
  免费   25篇
各国政治   41篇
工人农民   57篇
世界政治   146篇
外交国际关系   20篇
法律   297篇
中国政治   4篇
政治理论   107篇
综合类   2篇
  2022年   2篇
  2021年   8篇
  2020年   6篇
  2019年   16篇
  2018年   22篇
  2017年   26篇
  2016年   26篇
  2015年   16篇
  2014年   25篇
  2013年   71篇
  2012年   25篇
  2011年   19篇
  2010年   13篇
  2009年   18篇
  2008年   28篇
  2007年   26篇
  2006年   54篇
  2005年   51篇
  2004年   30篇
  2003年   36篇
  2002年   42篇
  2001年   13篇
  2000年   12篇
  1999年   9篇
  1998年   5篇
  1997年   7篇
  1996年   9篇
  1995年   8篇
  1994年   7篇
  1993年   5篇
  1992年   2篇
  1991年   1篇
  1990年   4篇
  1989年   9篇
  1988年   3篇
  1987年   1篇
  1986年   2篇
  1985年   3篇
  1984年   2篇
  1983年   4篇
  1982年   1篇
  1980年   2篇
  1976年   1篇
  1975年   1篇
  1974年   1篇
  1973年   1篇
  1967年   1篇
排序方式: 共有674条查询结果,搜索用时 15 毫秒
471.
472.
473.
Abstract: Sudden cardiac deaths because of acute myocardial infarction (MI) constitute a significant percentage of the caseload for death investigators, coroners, and forensic pathologists. Clinicians use cardiac markers, highly sensitive and specific for myocardial damage, to screen living patients for acute MI; however, to this point, the utility of these markers in the autopsy setting has not been fully established. The current study included 10 decedents, five who died of acute MI, and five subjects who died of noncardiac disease. Samples of pericardial fluid and blood from multiple sites were tested for creatine kinase, creatinine kinase MB, and troponin‐I. Three main conclusions were drawn: the levels of cardiac markers from all patients are significantly higher than the reference range for living patients, there are significant differences in cardiac marker levels between samples from different anatomic locations, and only three cardiac marker/anatomic site combinations were significantly different between the control and study groups.  相似文献   
474.
475.
476.
477.
Policy debates on strategies to end extremist violence frequently cite poverty as a root cause of support for the perpetrating groups. There is little evidence to support this contention, particularly in the Pakistani case. Pakistan's urban poor are more exposed to the negative externalities of militant violence and may in fact be less supportive of the groups. To test these hypotheses we conducted a 6,000‐person, nationally representative survey of Pakistanis that measured affect toward four militant organizations. By applying a novel measurement strategy, we mitigate the item nonresponse and social desirability biases that plagued previous studies due to the sensitive nature of militancy. Contrary to expectations, poor Pakistanis dislike militants more than middle‐class citizens. This dislike is strongest among the urban poor, particularly those in violent districts, suggesting that exposure to terrorist attacks reduces support for militants. Long‐standing arguments tying support for violent organizations to income may require substantial revision.  相似文献   
478.
Adolescent identity and parent–adolescent conflict have each attracted considerable research interest. However, few studies have examined the important link between the two constructs. The present study examined the associations between adolescent identity processing styles and adolescent conflict resolution styles in the mother–adolescent dyad. Questionnaires about conflict frequency and resolution were completed by 796 adolescents (66% female, mostly Caucasian) and their mothers. Adolescents also completed a measure on identity styles. Each identity style was hypothesized to relate to a specific conflict resolution behavior. Hierarchical regression analyses showed that the information-oriented identity style was positively associated with positive problem solving and negatively with conflict engagement and withdrawal, the normative style was positively associated with compliance, and, finally, the diffuse-avoidant style was positively associated with withdrawal and conflict engagement and negatively with positive problem solving. Our results demonstrated that the way in which adolescents tackle identity-relevant issues is related to the way in which they deal with conflicts with their mothers. Implications and suggestions for future research are discussed.  相似文献   
479.
This article critically addresses recent anthropological and feminist efforts to theorize and analyse Muslim women's participation in and support for the Islamic revival in its various manifestations. Drawing on ethnographic material from research on young Muslims engaged in Islamic youth and student-organizations in Norway, I investigate some of the challenges that researching religious subjectivities and practices pose to feminist theory. In particular, I deal with how to understand women's religious piety in relation to questions of self, agency and resistance. Engaging with Saba Mahmood's work on The Politics of Piety, this article suggests ways of understanding the young women's religious engagement that move beyond the confines of a binary model of subordination and resistance, coercion and choice. Grounding the discussion in ethnographic analysis of how young Muslim women in Norway speak about the ‘self’, I argue that critically revisiting feminist notions of agency, autonomy and desire, is necessary in order to understand the kinds of self-realization that these women aspire to. However, the article argues against positing Muslim conceptions and techniques of the self as ‘the other’ of liberal-secular traditions. Rather, I show how configurations of personhood, ethics and self-realization drawn from Islamic and liberal-secular discursive formations inhabit not only the same cultural and historical space, but also shape individual subjectivities and modes of agency.  相似文献   
480.
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