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   152篇
  免费   11篇
各国政治   17篇
工人农民   3篇
世界政治   18篇
外交国际关系   13篇
法律   75篇
政治理论   33篇
综合类   4篇
  2023年   1篇
  2020年   6篇
  2019年   4篇
  2018年   3篇
  2017年   11篇
  2016年   6篇
  2015年   8篇
  2014年   2篇
  2013年   25篇
  2012年   6篇
  2011年   4篇
  2010年   6篇
  2008年   8篇
  2007年   10篇
  2006年   8篇
  2005年   3篇
  2004年   11篇
  2003年   4篇
  2002年   7篇
  2001年   4篇
  2000年   3篇
  1999年   3篇
  1998年   3篇
  1997年   6篇
  1996年   2篇
  1995年   1篇
  1994年   3篇
  1993年   1篇
  1992年   2篇
  1990年   1篇
  1983年   1篇
排序方式: 共有163条查询结果,搜索用时 15 毫秒
21.
The body of an unidentified elderly woman was found trapped in a floodgate. Prior to autopsy, full-body multislice computed tomography (MSCT) was performed for study of bone lesions and cause of death. Age was estimated by analysis of the sternal end of the fourth rib and of the pubic symphyseal medial articular surfaces. The results were then compared with the autopsy findings. MSCT was superior to autopsy in diagnosis of traumatic bone lesions and also revealed dental anomalies and signs of drowning. Age estimation gave a similar result for both methods. This case report illustrates the potential value of MSCT for medico-legal investigations of death: diagnosis of injuries, possibility of determining the cause of death, and anthropological study in order to estimate age or to visualize features likely to enable identification of a corpse.  相似文献   
22.
Using Canada's relations with the Americas as a case study, this article seeks to better understand the link between identity and foreign policy. It argues that there is a gap between the Canadian government's recent efforts to construct a state identity increasingly turned toward the Americas and Canadians' national identity as it is expressed through public opinion. It concludes that the most plausible explanation for this gap probably has to do with Canada's European cultural heritage. The analysis shows that the projection of national identity into foreign policy is a much more complex process than the projection of state identity.  相似文献   
23.
24.
25.
Poisoning may also lead to both coma and multiple organ failure, also in youngsters without a known major medical history. As not all toxic agents are routinely screened when a poisoning is suspected, it is useful to consider less frequently encountered poisons in certain cases. We describe the occurrence of asystole and multiple organ failure which occurred in a young man after a suspected tramadol overdose. The tramadol concentration on admission in the ICU was indeed 8 microg/ml (mg/l), far above the therapeutic range. Subsequently, the patient developed severe acute liver failure, finally leading to death. Post-mortem toxicology did not reveal any other poison responsible for this unfavourable course as only very high serum and tissue tramadol and desmethyltramadol concentrations were found. Only a few fatal poisonings attributable to tramadol alone, as observed in our case, have been reported. An overview of these cases is presented.  相似文献   
26.
This article assesses the academia-policy gap in Canadian defence. The field of Canadian defence studies is inherently interested in the work of defence practitioners, and the Department of National Defence has had an ongoing interest in supporting academic defence expertise. A gap nonetheless persists between the two communities, owing to their different cultures, approaches, and objectives. Drawing on personal experiences as members of both the academic and policy worlds and on findings from semi-structured interviews with serving and retired defence officials, the article examines the nature of academia-policy gap in Canadian defence, the factors that make the gap persist, and what measures can help bridge the gap.  相似文献   
27.
28.
Viewed from the heart of the EU in Brussels, German European policy has not been significantly altered by unification. A major reason for this policy continuity is the stability of the composition of German's foreign policy ‘establishment’ in the federal bureaucracy as well as in the political parties. For a combination of reasons, including the economic conjuncture, the enhanced European policy role of the Länder governments, and the lack of socialisation of east Germans into the European project after the Second World War, the political climate has, however, grown more hostile to closer integration. This may prove though to be a conjunctural phenomenon, which will change with an upturn of the German economy. There will be no ‘Britishisation’ of German European policy.  相似文献   
29.
30.
In the context of US urban jails, incarceration is often seen as an opportune intervention point for prevention interventions in public health. For the detained individual, it is an opportunity to reflect on individual choices and the potential for changes in one's life course. For population focused public health professionals, jail detention facilities represent a concentration of health risks, and an opportunity to have an impact on a significant portion of those at risk for HIV and other health concerns. This paper presents an innovative education and empowerment model that bridges across jail walls, beginning on the inside, and continuing on the outside of jail where individuals continue to be challenged and supported toward positive health and social choices. The intervention also seeks to foment community activism in the communities to which jail detainees return, thus aiming to have a structural impact. This paper examines both the intervention model and the challenges of examining the effectiveness claims for the intervention at multiple levels.  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