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   271篇
  免费   14篇
各国政治   20篇
工人农民   33篇
世界政治   39篇
外交国际关系   21篇
法律   117篇
中国政治   4篇
政治理论   51篇
  2023年   5篇
  2022年   2篇
  2021年   5篇
  2020年   13篇
  2019年   14篇
  2018年   21篇
  2017年   18篇
  2016年   21篇
  2015年   11篇
  2014年   16篇
  2013年   37篇
  2012年   22篇
  2011年   6篇
  2010年   9篇
  2009年   13篇
  2008年   9篇
  2007年   7篇
  2006年   9篇
  2005年   8篇
  2004年   6篇
  2003年   10篇
  2002年   4篇
  2001年   3篇
  2000年   1篇
  1999年   3篇
  1998年   1篇
  1996年   1篇
  1994年   1篇
  1993年   2篇
  1991年   1篇
  1990年   1篇
  1989年   3篇
  1982年   2篇
排序方式: 共有285条查询结果,搜索用时 15 毫秒
11.
12.
13.
14.
15.
16.
Intravascular lymphoma (IVL) is a rare subtype of extranodal lymphomas that is characterized by the selective growth of neoplastic cells within the lumen of small vessels. Authors document the case of an unexpected death caused by an undiagnosed intravascular large B-cell lymphoma with multi-organ involvement, which had initially manifested as an infection and then as an unclarified central nervous system pathology. Histological examination showed a diffuse intravascular large B-cell brain lymphoma with prominent cerebral involvement. The relevance of the case report reveals the importance of an autopsy of an extremely rare and threatening pathology that in most cases is diagnosed only postmortem. As a result, the role of the forensic pathologist becomes particularly important. When specifically performing an in-depth autopsy evaluation with a specific histologic analysis, it is possible to identify the intravascular lymphoma and declare a more accurate cause of death.  相似文献   
17.
Innovating upon previous field experiments and theories of identity‐based discrimination, we test whether public officials are using searches (“identity‐questing”) to profile citizens and acting on latent biases. Pairs of “institutional” and “noninstitutional” requesters send lower and moderate burden freedom of information (FOI) requests—providing no identity cues apart from undistinctive names, e‐mails, and ID numbers—to nearly 700 of Brazil's largest municipalities. Results show institutional requesters receive one‐fifth more responses than noninstitutional comparators. For moderate versus lower burden requests, noninstitutional requesters are 11% less likely to receive a compliant response than their institutional comparators. The only plausible explanation for these results is identity‐questing, a phenomenon that has far‐reaching policy implications. Most of the world's FOI laws, for example, contain vague ID obligations, which translate incoherently from laws to regulation and practice. Results enjoin public service providers to protect the identities of citizens by default or upon request.  相似文献   
18.
19.
20.
Ghastly science     
as well as Professor of Urban affairs and Public Policy at the University of Delaware. He is Co-Editor of the series, Energy Policy Studieswith Daniel Rich, and Editor of Energy and Cities.Other edited work includes The Solar Energy Transition: Implementation and Policy Implications,(with Daniel Rich, Allen M. Barnett, and Jon M. Veigel).  相似文献   
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