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   1286篇
  免费   48篇
各国政治   60篇
工人农民   199篇
世界政治   99篇
外交国际关系   65篇
法律   582篇
中国政治   13篇
政治理论   309篇
综合类   7篇
  2023年   9篇
  2021年   4篇
  2020年   14篇
  2019年   23篇
  2018年   26篇
  2017年   38篇
  2016年   41篇
  2015年   24篇
  2014年   38篇
  2013年   192篇
  2012年   45篇
  2011年   54篇
  2010年   37篇
  2009年   39篇
  2008年   49篇
  2007年   47篇
  2006年   56篇
  2005年   43篇
  2004年   39篇
  2003年   43篇
  2002年   48篇
  2001年   24篇
  2000年   28篇
  1999年   20篇
  1998年   10篇
  1997年   19篇
  1996年   19篇
  1995年   22篇
  1994年   18篇
  1993年   13篇
  1992年   19篇
  1991年   19篇
  1990年   11篇
  1989年   13篇
  1988年   17篇
  1987年   18篇
  1986年   16篇
  1985年   16篇
  1984年   9篇
  1983年   18篇
  1982年   16篇
  1981年   8篇
  1980年   13篇
  1979年   12篇
  1978年   8篇
  1977年   9篇
  1976年   6篇
  1975年   4篇
  1974年   5篇
  1973年   5篇
排序方式: 共有1334条查询结果,搜索用时 15 毫秒
191.
192.
Primary cardiac tumors are rare, with an autopsy incidence of 0.03%. Seventy-nine percent to 85% of primary cardiac tumors are benign, and of the benign tumors, cardiac hemangiomas account for 5-10% of cases. Most cardiac hemangiomas are asymptomatic and are discovered incidentally at autopsy, or by echocardiography, computerized tomography, or magnetic resonance imaging. We report a case of sudden death owing to cardiac hemangioma in a 22-year-old woman who collapsed while shopping and became unresponsive. The autopsy revealed a hemorrhagic mass on the surface of the right atrium which was infiltrating and replacing the wall of the right atrium; histopathological examination confirmed the tumor was a cavernous hemangioma. Fewer than 20 cases of right atrial cavernous hemangiomas have been reported in English literature, emphasizing the rarity of our case.  相似文献   
193.
This case represents unusual findings of elevated bupivacaine and tryptase concentrations following local anesthetic, bupivacaine, administered as a scalene nerve block for elective rotator cuff repair surgery. Following bupivacaine injection, the patient exhibited almost immediate seizure activity, bradycardia, and cardiac arrest. Resuscitative efforts including cardiopulmonary bypass restored a cardiac rhythm. However, the clinical medical status of the patient progressively declined and he died 7 h following administration of the local anesthetic. Autopsy revealed several abnormalities of the heart including cardiomegaly, myocardial bridging, and lipomatous hypertrophy of the intraatrial septum, which may have contributed to bradycardia and arrhythmia. Postmortem toxicology results revealed elevated bupivacaine and tryptase concentrations. Elevated postmortem bupivacaine concentrations 7 h following administration and abrupt onset of seizures indicate unintentional intravascular injection instead of nerve and tissue infiltration. An elevated postmortem tryptase concentration points to the possibility of a hypersensitivity reaction to bupivacaine.  相似文献   
194.
Relying on Brown's (2005a, b) thesis that contemporary shifts in penal policy are best understood as a reprisal of colonial rationality, so that offenders become “non-citizens” or “agents of obligation”, this article argues, firstly, that this framework (with certain important refinements and extensions) finds support in developments in Irish criminal justice policy aimed at offenders suspected of involvement in “organised crime”. These offenders have found themselves reconstituted as “agents of obligation” with duties to furnish information about their property and movements, report to the police concerning their location and, importantly, refrain from criminal activity or face extraordinary sanctions. Secondly, it is submitted that this draconian approach to the control of organised crime is built on false premises; specifically the idea that “organised crime” as such exists and is best controlled through restrictions on the freedom of key groups or “core nominals”.  相似文献   
195.
We investigated agency directors' perspectives about how service goals should be prioritized for domestic violence and sexual assault service subtypes, including crisis, legal advocacy, medical advocacy, counseling, support group, and shelter services. A sample of 97 (94% response rate) North Carolina domestic violence and/or sexual assault agency directors completed a survey asking participants to rank the importance of service goals. Overall, participants considered emotional support provision to be a critical service goal priority across all service types. Social support and self-care service strategies were deemed less important. However, prioritization of other service goals varied depending on the service type. Statistically significant differences on service goal prioritization based on key agency characteristics were also examined, and agency characteristics were found to relate to differences in service goal prioritization.  相似文献   
196.
197.
Data collected from correctional files of sex offenders managed by the California Department of Corrections and Rehabilitation were analyzed to explore the degree to which sex offender behavior meets the assumptions of the legislation intended to regulate their behavior. The study asked where offenders commit their sex crimes and the likelihood of choosing a known vs. a stranger victim. The concept of moral panic is used as a framework to discuss possible motivations for current sex offender legislation.  相似文献   
198.
The use of methamphetamine in New Zealand has increased significantly over the last decade. Due to the potential of methamphetamine to induce, exacerbate and precipitate psychotic symptoms, this drug has also taken centre stage in several criminal trials considering the sanity of defendants. Highly publicised and often involving contested expert evidence, these criminal trials have illustrated the limits of using psychiatric expertise to answer legal questions. This article considers the implications of such cases in light of material from a qualitative study that aimed to generate insights into the difficulties forensic psychiatrists and their instructing lawyers face when providing expert evidence on the relationship between methamphetamine, psychosis and insanity. It reports material from 31 in-depth interviews with lawyers and forensic psychiatrists and observation of one criminal trial that considered the relationship between methamphetamine and legal insanity. The findings are correlated with the clinical and medico-legal literature on the topic and subjected to scrutiny through the lens of "sanism". The article concludes that the continued use of forensic psychiatry to meet the legal objectives of insanity, where methamphetamine is involved, has the potential to reinforce sanist attitudes and practices.  相似文献   
199.
Purpose. Alcohol‐related violence is a serious problem and treatments for high‐risk individuals need to be developed. Classification helps to route people into appropriate treatments. Drawing on animal research, we define alcohol‐related violence in relation to ultimate goals. We propose three types of violence: (1) violence in the pursuit of material goals, (2) violence in pursuit of social dominance goals, and (3) violence as defence in response to threat. The aim is to explore factors that we expect to relate to this tripartite typology, with the aim of providing a preliminary validation. Method. Participants were 149 young male prisoners who had committed an offence of violence that was alcohol related. Semi‐structured interviews elicited information about the offence that enabled classification into one of the three types. Differences between groups were examined at the event level – level of violence during the offence and alcohol consumption before the offence – and at group level – trait aggression, trait anxiety, anger control, and alcohol–aggression outcome expectancies. Results. No differences were found in levels of violence or alcohol consumption. Those whose violence was in the pursuit of material goals were high on trait aggression, trait anger, trait anxiety, and anger suppression. Those who used violence in the pursuit of social dominance showed high trait aggression and trait anger. Those whose violence was a defence in response to threat showed lower trait aggression and trait anger. Conclusion. The findings are discussed in relation to differential group profiles and treatment needs.  相似文献   
200.
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