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   934篇
  免费   34篇
各国政治   41篇
工人农民   107篇
世界政治   67篇
外交国际关系   35篇
法律   501篇
中国政治   19篇
政治理论   194篇
综合类   4篇
  2023年   7篇
  2022年   7篇
  2021年   7篇
  2020年   23篇
  2019年   30篇
  2018年   45篇
  2017年   37篇
  2016年   42篇
  2015年   39篇
  2014年   31篇
  2013年   109篇
  2012年   29篇
  2011年   47篇
  2010年   35篇
  2009年   52篇
  2008年   45篇
  2007年   44篇
  2006年   42篇
  2005年   32篇
  2004年   34篇
  2003年   29篇
  2002年   25篇
  2001年   11篇
  2000年   11篇
  1999年   9篇
  1998年   12篇
  1997年   4篇
  1996年   9篇
  1995年   11篇
  1994年   12篇
  1993年   4篇
  1992年   9篇
  1991年   10篇
  1990年   6篇
  1989年   6篇
  1988年   9篇
  1987年   7篇
  1986年   6篇
  1985年   9篇
  1984年   3篇
  1983年   4篇
  1982年   2篇
  1981年   7篇
  1980年   6篇
  1978年   2篇
  1976年   3篇
  1973年   3篇
  1968年   1篇
  1967年   1篇
排序方式: 共有968条查询结果,搜索用时 15 毫秒
781.
The risk of suicide is significantly increased in schizophrenics; it is estimated that 10-13% of individuals suffering from schizophrenia commit suicide. Schizophrenia is marked by psychotic exacerbations and remissions, with persistent deterioration in baseline functioning with each relapse. We present a 10-year (1993-2002) retrospective review of Medical Examiners' cases of suicide of schizophrenic victims. Twenty-nine cases were between the ages of 20 and 75 (mean age of 41.6 years). The majority of victims were male (62.1%) and Caucasian (86.2%). The leading method of suicide for both males and females was firearm injury (48.3%) mostly of the head, followed by overdose (20.7%), and hanging (13.8%). A comprehensive investigation of the biopsychosocial factors is warranted in cases of schizophrenics who commit suicide. This study offers an insightful analysis pertaining to the determination of intent in formulating the manner of death in this unique population.  相似文献   
782.
The present study examined psychiatric, physical, and quality-of-life functioning in a sample of 270 women veterans receiving outpatient treatment at a Veterans Affairs medical center. Participants were interviewed regarding their civilian (CSA) and military sexual assault (MSA) histories, and data regarding quality of life and health outcomes were obtained through structured interviews and questionnaires. Women veterans with CSA histories reported significantly poorer physical, psychiatric, and quality-of-life functioning compared to those without a history of sexual assault. Furthermore, women veterans with an MSA history demonstrated additional negative consequences above and beyond the effects of CSA. The study sample was comparable to a national random sample of women veterans who access care in the Veterans Affairs healthcare system, increasing the generalizibility of the results.  相似文献   
783.
784.
785.
Editorial     
  相似文献   
786.
787.
Veterans Treatment Courts (VTCs) are a type of specialty treatment, problem-solving, criminal court. Though the number of VTCs has increased over the past decade, few research studies have examined their effectiveness. This paper examines the data collected concerning a particular VTC experience, the first 82 Veterans enrolled in the Veterans Treatment Review Calendar Pilot Program conducted by the California Superior Court of the county of San Diego from February 2011 until July 2014 (SDVTRC.) The evidence presented herein concerns the nature of this cohort’s population, the SDVTRC program structure in which these Veterans participated, and the outcomes of participation. SDVTRC participants showed a significant decrease in symptoms on 11 of 12 clinical measures from baseline to 12 months. Particular outcomes of the SDVTRC program were related to factors of military service, such as length of service, number of awards, and discharge status. There were also significant relationships between symptom decrease and court process factors, such as length of time in program and sanctions imparted. This court has a 0% recidivism rate, which is believed to be related to its systematic data collection process that was used to inform individualized treatment plans for participants. Implications for other VTCs are provided.  相似文献   
788.
789.
790.
In this study we assess the sustainability of the Brazilian soy industry over the past 40 years in comparison to alternative land uses. We conclude that Brazilian soy production performs as well as or better than sugarcane or cattle production in a number of areas, including macroeconomic contributions, local economic development and land use efficiency, though it involves similar tradeoffs between growth and equity, and food production and conservation. While there is no evidence that soy has reduced food security in Brazil, tax redistributions and value-added activities from soy remain limited, particularly in comparison to sugarcane production. Emerging environmental governance measures have helped to reduce the land cover impacts from soy; however, little effort has been taken to minimize the impacts of intensification.  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