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   124篇
  免费   3篇
各国政治   3篇
工人农民   5篇
世界政治   14篇
外交国际关系   6篇
法律   72篇
中国政治   1篇
政治理论   26篇
  2023年   1篇
  2022年   1篇
  2021年   4篇
  2020年   6篇
  2019年   3篇
  2018年   6篇
  2017年   9篇
  2016年   5篇
  2014年   2篇
  2013年   22篇
  2012年   2篇
  2011年   1篇
  2010年   2篇
  2008年   6篇
  2007年   4篇
  2006年   3篇
  2005年   2篇
  2004年   1篇
  2002年   3篇
  2001年   2篇
  2000年   2篇
  1999年   1篇
  1998年   1篇
  1997年   2篇
  1996年   3篇
  1993年   1篇
  1992年   1篇
  1990年   4篇
  1986年   1篇
  1985年   3篇
  1984年   2篇
  1983年   2篇
  1980年   2篇
  1979年   3篇
  1978年   1篇
  1977年   3篇
  1974年   5篇
  1973年   2篇
  1972年   1篇
  1971年   1篇
  1969年   1篇
排序方式: 共有127条查询结果,搜索用时 15 毫秒
1.
Governments are increasingly implementing smart and digital approaches to promoting citizen participation. However, whether online participation platforms are tools that improve inclusivity in citizen participation remains underexplored. To address this gap, this article focuses on the role of recruitment messages and their effect on participation in an online participation platform by gender and age. A field experiment with a neighborhood census sample (N = 6,066) shows that online participation dips for younger and older citizens and is equal among women and men. For the age groups between 60 and 75, differences in the control and intervention recruitment messages significantly impacted participation. These findings can help public managers tailor recruitment strategies to facilitate inclusive participation and represent a first step toward learning what types of messages are effective for whom.  相似文献   
2.
Alcohol--orally given in concentrations from 1 to 4 g/kg body-weight--leads to a reduction of mast cells in the guinea pig lung. At the same time a minor decrease of histamine concentration was observed. The incompatibility reaction with alcohol after disulfiram intake (DAR) shows an additional degranulation oft mast cells of the lungs and decrease of histamine-content. So far, there seems little difference between the influence of disulfiram alone and the DAR. Besides thrombocytes and basophile leucocytes, the mast cells of the lung are responsible for the release of histamine and serotonine during higher alcohol concentrations and alcohol-disulfiram-reactions. We think that the intolerance phenomena of humans after alcohol--f.e. in form of flush-reaction--is at least partly related to the concomitant influence oft mast cell-substances.  相似文献   
3.
Dag-Erik Berg 《India Review》2013,12(3):235-250
The article discusses legal and administrative dimensions that are relevant for comparing development policies for the Scheduled Castes across Indian states. The policies for the Scheduled Castes are subject to more central control than several other policy domains. The article therefore highlights the logic in India’s multilevel system of governance while specifying the constitutional meaning of the Scheduled Caste category, its related terms and discursive relevance. This provides a background to outline the relevant institutional dimensions at the center of India’s political system and the level of the regional states. The article suggests that the Scheduled Castes Development Corporations provide a useful basis to develop interstate comparisons. However, the comparison of development policies for Scheduled Castes cannot be complete without acknowledging the extent to which policies are often a result of argumentative practices among Dalit movements and actors in context, since their demands may generate decisions or information about policies.  相似文献   
4.
5.
6.
To answer the question whether a negative result of gas chromatographic blood analysis for components of chemical mace proves that no or at most only slight tear gas exposure can have occurred, animal experiments were carried out. In the blood of 10 guinea pigs, which were exposed to the contents of chemical mace for 1--6 h, the solvants 1,1,2-trichloro-1,2,2-trifluorethane (freon 113) and 1,1,1-trichloroethane could easily be detected--even 23 h after the end of exposure or after a storage of the blood samples for 18 weeks--whereas the lacrimator chloracetophenone (CN) could not be found at all. In vitro experiments showed that CN relatively quickly reacts with components of blood. Therefore, blood samples should be analyzed for CN after withdrawal as soon as possible. In case of inhalation of the contents of chemical mace, i.e., after the comparatively mildest form of CN application, most probably no traces of the lacrimator at all can pass into the blood due to the quick reaction of CN with proteins of the respiratory surface of the lung.  相似文献   
7.
A 43-year-old woman who was receiving oral antibiotics for several days for a superficial foot infection developed a persistent rash, fever, and lymphadenopathy, despite discontinuation of the antibiotic and administration of steroids for a presumed drug reaction. Hours after a subsequent visit to the emergency room for worsening symptoms, she died at home. At autopsy, there was a florid, systemic proliferation of polyclonal plasma cells and immunoblasts infiltrating nearly every organ and tissue of the body, most notably the lymph nodes and spleen. The polyclonal nature of the process was confirmed by immunofixation electrophoresis and immunohistochemistry. Cases of fatal polyclonal systemic immunoblast proliferations are extremely rare, and the trigger for such proliferations is not always known. We review the literature on this unusual entity and discuss the clinical and pathologic findings.  相似文献   
8.
The United States prison population is becoming more diverse and comprised of increasingly more violent inmates. Although race has been cited as a risk factor for inmate violence, most prior research had narrowly investigated White/Black differences in inmate misconduct. Using a sample of 1,005 inmates from the southwestern U.S., the current study explored racial, ethnic, and citizenship correlates among male and female prisoners. Negative binomial regression models indicated that net of controls, Hispanics and Native Americans were the most violent male prisoners, while African Americans and Native Americans were the most violent female inmates. The current study was admittedly modest in scope; however, the findings were couched within a broader, imperative sociological framework that lamented the increasing interplay between communities and prison and the role of prison as a social institution.  相似文献   
9.
10.
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