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   21960篇
  免费   610篇
各国政治   922篇
工人农民   870篇
世界政治   1844篇
外交国际关系   777篇
法律   13203篇
中国共产党   2篇
中国政治   125篇
政治理论   4636篇
综合类   191篇
  2020年   270篇
  2019年   341篇
  2018年   443篇
  2017年   486篇
  2016年   523篇
  2015年   352篇
  2014年   436篇
  2013年   2194篇
  2012年   524篇
  2011年   568篇
  2010年   445篇
  2009年   502篇
  2008年   584篇
  2007年   602篇
  2006年   563篇
  2005年   507篇
  2004年   525篇
  2003年   525篇
  2002年   464篇
  2001年   926篇
  2000年   838篇
  1999年   666篇
  1998年   356篇
  1997年   306篇
  1996年   247篇
  1995年   251篇
  1994年   283篇
  1993年   253篇
  1992年   433篇
  1991年   486篇
  1990年   435篇
  1989年   440篇
  1988年   407篇
  1987年   440篇
  1986年   415篇
  1985年   411篇
  1984年   364篇
  1983年   394篇
  1982年   302篇
  1981年   299篇
  1980年   211篇
  1979年   310篇
  1978年   202篇
  1977年   163篇
  1976年   149篇
  1975年   154篇
  1974年   174篇
  1973年   167篇
  1972年   142篇
  1971年   122篇
排序方式: 共有10000条查询结果,搜索用时 343 毫秒
201.
202.
203.
204.
This report assesses the effects on peripheral oxygen saturation and heart rate that positional restraint induces when a person is prone, handcuffed, and "hog-tied." Peripheral oxygen saturation and heart rate were monitored at rest, during exercise, and during recovery from exercise for 10 adult subjects. The effects of positional restraint produced a mean recovery time that was significantly prolonged. Consequently, the physiological effects produced by positional restraint should be recognized in deaths where such measures are used.  相似文献   
205.
206.
This paper compares the Medicare prospective payment system (PPS) to four all-payer rate-setting systems that operated under HCFA waiver authority. The study examines the experience of Medicare, Medicaid, and commercial insurers under the two approaches. Data from several American Hospital Association surveys and from Medicaid 2082 report forms are analyzed. The paper concludes that the all-payer waiver programs have been as successful as PPS in controlling the rate of growth in Medicare costs. In addition, Medicaid programs are more successful in controlling their outlays in all-payer rate-setting environments than when they "go alone." Finally, there is no evidence to suggest that hospitals can increase charges in response to greater financial need under either PPS or the state waivers. Nevertheless, it appears that commercial insurers are better able to compete with Blue Cross plans in all-payer rate-setting states than elsewhere.  相似文献   
207.
208.
Assessment of competency for execution presents two compelling ethical questions for mental health professionals: whether clinicians can ethically provide such assessment, and if so, how it should be done in order to maximize quality and minimize ethical conflict. In this article we address the issue of whether to participate and, if so, how. The question of whether to participate is discussed by summarizing the arguments for and against participation and offering guidelines for making a decision. The question of how to proceed is discussed in two contexts: preadjudication (before a formal decision about competency) and postadjudication (following a determination of "incompetent" and transfer of the offender to another facility for treatment and further assessment). Finally, recommendations are made regarding research that would improve the quality of execution competency assessments.  相似文献   
209.
210.
This Article analyzes the development and complexities of the antitrust state action doctrine and the Local Government Antitrust Act as these doctrines apply to both "municipalities" and private entities. The restructuring of a public hospital is used as a model to facilitate the antitrust analysis. The restructuring model, which typically involves the leasing of a hospital facility by a public entity to a private nonprofit corporation, offers the unique opportunity to compare the different standards employed under the state action doctrine and the Local Government Antitrust Act. As a practical matter, the Article provides a framework for a public hospital to evaluate the impact of corporate restructuring on its antitrust liability exposure and to develop strategies to minimize antitrust risks.  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