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   514篇
  免费   25篇
各国政治   17篇
工人农民   70篇
世界政治   51篇
外交国际关系   107篇
法律   210篇
中国政治   5篇
政治理论   79篇
  2023年   4篇
  2021年   2篇
  2020年   7篇
  2019年   8篇
  2018年   13篇
  2017年   11篇
  2016年   17篇
  2015年   11篇
  2014年   10篇
  2013年   67篇
  2012年   15篇
  2011年   22篇
  2010年   14篇
  2009年   18篇
  2008年   26篇
  2007年   43篇
  2006年   35篇
  2005年   26篇
  2004年   24篇
  2003年   18篇
  2002年   18篇
  2001年   7篇
  2000年   13篇
  1999年   7篇
  1998年   7篇
  1997年   7篇
  1996年   7篇
  1995年   5篇
  1994年   6篇
  1993年   10篇
  1992年   9篇
  1991年   4篇
  1990年   7篇
  1989年   2篇
  1988年   3篇
  1987年   3篇
  1986年   1篇
  1985年   5篇
  1984年   2篇
  1983年   2篇
  1982年   2篇
  1981年   8篇
  1980年   1篇
  1979年   4篇
  1978年   3篇
  1977年   1篇
  1974年   1篇
  1973年   3篇
排序方式: 共有539条查询结果,搜索用时 15 毫秒
151.
152.
Teen Courts are an effective judicial alternative for many youth offenders. The majority of youth courts deal solely with first-time offenders. However, repeat offenders are at a greater risk for future crime. Is Teen Court effective with more experienced offenders? In this study, the authors examine the outcomes of 26 Whatcom County Teen Court offenders with at least one prior conviction. The sentence completion rate was higher and the recidivism was lower for the Teen Court offenders when compared with a sample of first-time Court Diversion offenders. This objective evidence of program success is augmented by an offender's perspective on his or her court experience. These perspectives as well as the continued voluntary involvement with Teen Court are discussed in relation to empowerment theory.  相似文献   
153.
A key question facing researchers of intimate partner violence is how the real-life contexts of victims' lives should affect state policy. The bulk of recently adopted and much touted criminal justice reforms have taken the form of relatively inflexible, one-size-fits-all mandatory responses focused on counseling, restraining, and punishing batterers. Even the protection order system relies far more heavily on batterer treatment programs than on victim support to prevent future violence. Together, these reforms have largely sacrificed the contextualized, woman-centered focus from which the antidomestic violence movement originated. Recently, however, a small body of research has emerged indicating that responding flexibly to victims' needs and providing them with advocacy and broad social support could be a more successful strategy for keeping women safe. These data highlight the importance of expanding victim-centered resources and reincorporating a particularized perspective into current policy and practice. Development of this literature should guide future reform efforts.  相似文献   
154.
The National Association of Medical Examiners Committee on Cocaine-related Deaths recommends that the following guidelines be applied in the process of documenting, interpreting, and certifying potential cocaine-related fatalities. The committee cautions that the investigation of any drug-related death requires a complete investigation of the circumstances of death, the death scene, and past medical history. It is also necessary to have the results of the forensic toxicological analysis and those of a complete forensic autopsy examination prior to formulating an opinion as to the cause and manner of death. Cocaine should be considered the underlying cause of the death when 1 or more of the following is true: (1). the circumstances surrounding the death can be associated with an acute cocaine exposure and there are no supervening causes of death; (2). the immediate cause of death is directly due to a readily identifiable mechanism or disease such as a gunshot wound or a stroke, yet the acute use of cocaine was the direct underlying cause of the trauma or the disease process; and (3). chronic cocaine use leads to a disease that results in an ultimately fatal pathologic process leading to organ injury and death. The committee further cautions that reported drug levels may not directly relate to the toxic or lethal effects of the drug upon the patient. These guidelines are intended for use by practicing medical examiners and physicians who certify drug deaths, as well as providing education tools for students.  相似文献   
155.
156.
157.
This study compared vicarious trauma in a random sample of male and female clinicians who treat survivors (n=95) and those who treat offenders (n=252). A national survey was conducted with members of the Association for the Treatment of Sexual Abusers (ATSA) and the American Professional Society on the Abuse of Children (APSAC). These data were used to test the relative contribution of variables theorized to contribute to two vicarious trauma effects (avoidance and intrusions) using the Impact of Event Scale. The sample reported high levels of avoidance and intrusions. Variables associated with vicarious trauma differed based on client population served. Sequential regression analyses were used to examine theoretically derived variables. Implications for practice and further research are discussed.  相似文献   
158.
Laser-induced detection of fluorescent labeled PCR products and multi-wavelength detection (i.e., multicolor analysis) enables rapid generation of mtDNA sequencing profiles. Traditionally, polyacrylamide slab gels have been used as the electrophoretic medium for mtDNA sequencing in forensic analyses. Replacement of slab gel electrophoresis with capillary electrophoresis (CE) can facilitate automation of the analytical process. Automation and high throughput can be further enhanced by using multicapillary electrophoretic systems. The use of the ABI Prism 3100 Genetic Analyzer (ABI 3100, Applied Biosystems, Foster City, CA) as well as the ABI Prism 310 Genetic Analyzer (ABI 310, Applied Biosystems, Foster City, CA) were evaluated for mtDNA sequencing capabilities and compared with sequencing results obtained on the platform currently in use in the FBI Laboratory (the ABI Prism 377 DNA Sequencer, ABI 377, Applied Biosystems, Foster City, CA). Various studies were performed to assess the utility of the ABI 3100, as well as the ABI 310 for mtDNA sequencing. The tests included: comparisons of results obtained among the ABI 3100, the ABI 310 and the ABI 377 instruments; comparisons of results obtained within and between capillary arrays; evaluation of capillary length; evaluation of sample injection time; evaluation of the resolution of mixtures/heteroplasmic samples; and evaluation of the sensitivity of detection of a minor component with reduced template on the ABI 3100. In addition, other studies were performed to improve sample preparation; these included: comparison of template suppression reagent (TSR, Applied Biosystems, Foster City, CA) versus formamide; the use of Performa DTR Gel Filtration Cartridges (Edge BioSystems Inc., Gaithersburg, MD) versus Centri-Sep Spin Columns (Princeton Separations, Adelphia, NJ) for product purification after cycle sequencing; and sample stability after denaturation. The data support that valid and reliable results can be obtained using either capillary electrophoresis instrument, and the quality of sequencing results are comparable to or better than those obtained from the ABI 377 instrument.  相似文献   
159.
160.
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