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   356篇
  免费   9篇
各国政治   15篇
工人农民   43篇
世界政治   19篇
外交国际关系   18篇
法律   154篇
中国共产党   1篇
中国政治   13篇
政治理论   101篇
综合类   1篇
  2022年   2篇
  2020年   2篇
  2019年   8篇
  2018年   10篇
  2017年   14篇
  2016年   13篇
  2015年   9篇
  2014年   8篇
  2013年   45篇
  2012年   4篇
  2011年   9篇
  2010年   11篇
  2009年   11篇
  2008年   14篇
  2007年   17篇
  2006年   6篇
  2005年   2篇
  2004年   13篇
  2003年   14篇
  2002年   13篇
  2001年   7篇
  2000年   8篇
  1999年   5篇
  1998年   9篇
  1997年   10篇
  1996年   4篇
  1995年   3篇
  1994年   5篇
  1993年   7篇
  1992年   7篇
  1991年   6篇
  1990年   8篇
  1989年   9篇
  1988年   4篇
  1987年   6篇
  1986年   3篇
  1985年   4篇
  1984年   2篇
  1982年   3篇
  1981年   3篇
  1980年   3篇
  1979年   2篇
  1978年   4篇
  1977年   2篇
  1976年   3篇
  1975年   2篇
  1974年   4篇
  1969年   1篇
  1967年   1篇
  1963年   1篇
排序方式: 共有365条查询结果,搜索用时 31 毫秒
21.
Nuclear magnetic resonance (NMR) spectroscopy was employed for the purpose of identifying samples of materials suspected of containing sodium fluoroacetate (Compound 1080). Acquisition of routine proton (1H) and carbon (13C) NMR spectra provided a straight-forward means for determining the presence of Compound 1080 in the samples and thus afforded a simple method for analysis and identification of this compound.  相似文献   
22.
The policy of hospital autonomy has been discussed for some time in Uganda. There is little evidence from Uganda or elsewhere that increased autonomy will improve hospital performance. This article compares the performance of three private not‐for‐profit (PNFP) and public hospital pairs to address this question. PNFP and public hospitals have similar management structures but PNFP hospitals had better trained managers and a church affiliated chair in the hospital management committee. Both types have problems with personnel management but these appear more pronounced in public hospitals. Drug supply management appears better in PNFP hospitals. Overall, workloads are similar, but analysis of patterns of utilisation and prices across services suggest that patient choice of facilities is influenced by relative price levels, and that willingness to pay is higher for PNFP services. PNFP hospitals are more successful at generating revenue. There are no clear differences in efficiency between PNFP and public hospitals but there is some evidence of higher quality levels in PNFP hospitals. PNFP hospitals' performance is plausibly related to three areas of managerial autonomy. First, better management of drug supply is facilitated by their freedom to purchase drugs from the open market. Second, greater success with personnel management is plausibly related to their greater autonomy over staffing. Third, higher levels of cost recovery are enabled by their freedom to set fees. However, differences in accountability and competence of hospital management, and population willingness to pay for services may also help to explain differences. Further, the use of PNFP financing strategy by public hospitals has implications for universal access to hospital services. Although there appear to be potential advantages from greater public hospital autonomy, the Ugandan government should ensure it has developed strategies to enhance public hospital management and to protect access to public hospitals before advancing further with hospital autonomy policy. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
23.
24.
25.
Although the Gillick decision was hailed as an important step in the furtherance of respect for children's autonomy, subsequent judgments seemed to undermine this important principle. While it would be difficult to criticise the outcomes of some of the key cases, the reasoning by which these were achieved is rather more contentious. There have been some interesting discussions suggesting more constructive approaches but there is still a great deal of anecdotal evidence indicating that conservative assessments of children's ability to be involved in decisions about their medical treatment remain the norm. The new Department of Health consent forms should help to create a climate where assessment of a child's competence will become more sophisticated. This paper will argue that the Human Rights Act 1998 offers another opportunity to reassess more traditional approaches to children's capacity; indeed, this could be violation, inter alia, of the right not to be subject to inhuman and degrading treatment under Article 3 in extreme circumstances and the right to private and family life enshrined in Article 8. Clearly, it is not always practicable to carry out assessments rigorously and some health professionals may feel they do not have the expertise to do this, but some basic criteria could assist here; courts are not likely to expect more than a demonstration that best endeavors have been employed in reasoned decision-making. Additionally, other privacy rights may have implications for the medical decision-making process as it affects children and their carers particularly where conflict arises. Disputes may also ensue from the right to manifest religion and other beliefs",' under the Act. This paper will explore how such challenges to those responsible for the medical treatment of children may fare.  相似文献   
26.
27.

This research focuses on how lineup a administrators influence eyewitnesses' postidentification confidence. What happens to witness confidence when a witness makes an identification that confirms the lineup administrator's expectations; what happens when this expectation is not confirmed? In Experiment 1, participant interviewers (n = 52) administered target-absent photo lineups to participant witnesses (n = 52). The interviewers did not view the simulated crime, but were told the thief's position in the lineup. In every instance this information was false (we used a target-absent lineup). A one-way ANOVA revealed that eyewitness identification confidence was malleable as a function of interviewers' beliefs about the thief's identity. In Experiment 2, participant jurors (n = 80) viewed 40 testimonies of Experiment 1 witnesses (2 participants viewed each testimony). Participant jurors judged all participant witnesses as equally credible despite their varying levels of postidentification confidence.

  相似文献   
28.
This paper explores a popular yet highly destructive form of property crime — graffiti vandalism. The localities of such destruction selected for study were male and female restrooms. Three hundred and ninety-two cases were collected and analyzed. Prior research theorized the existence of a significant difference in the amount of graffiti produced between the sexes. (It was believed that males produce more graffiti than females). Analysis, however, revealed equal production of graffiti by males and females.Content differences between the sexes were hypothesized. The content categories included homosexual, heterosexual, nonsexual (humorous and political statements) and racial graffiti. The findings as they relate to content differences between the sexes are presented and discussed relative to sex-role socialization theory.  相似文献   
29.
30.
This study examined the effects of anonymity on jurors' verdicts and on jurors' feelings of accountability for their jury's verdicts. Twenty four-person anonymous juries and 20 four-person nonanonymous juries rendered individual and group verdicts for three student defendants charged with selling drugs on a school campus. When unanimous guilty verdicts were reached, juries imposed one of five punishments. Finally, jurors completed postdeliberation opinion and accountability questionnaires. As predicted, anonymous juries showed a higher rate of conviction (70%) than did nonanonymous juries (40%) when the evidence against the defendant was strong, supporting the hypothesis that anonymity would have a greater effect for situations in which there was relatively strong evidence of the defendant's guilt. Anonymous juries imposed the harshest punishment (expulsion) significantly more often than did nonanonymous juries. Contrary to predictions from differential self-awareness theory, anonymous juries did not report feeling less accountable than did nonanonymous juries. However, anonymous juries did see the process as significantly more fair than did identifiable juries.  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