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   200篇
  免费   8篇
管理学   26篇
民族学   3篇
人口学   16篇
理论方法论   24篇
综合类   2篇
社会学   117篇
统计学   20篇
  2023年   2篇
  2021年   4篇
  2020年   9篇
  2019年   5篇
  2018年   10篇
  2017年   12篇
  2016年   7篇
  2015年   8篇
  2014年   8篇
  2013年   30篇
  2011年   9篇
  2010年   7篇
  2009年   6篇
  2008年   6篇
  2007年   3篇
  2006年   4篇
  2005年   6篇
  2004年   4篇
  2003年   5篇
  2002年   3篇
  2001年   4篇
  2000年   3篇
  1999年   5篇
  1998年   4篇
  1997年   7篇
  1996年   6篇
  1995年   1篇
  1994年   2篇
  1993年   2篇
  1992年   1篇
  1991年   1篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1987年   2篇
  1984年   2篇
  1982年   3篇
  1981年   2篇
  1980年   2篇
  1979年   1篇
  1978年   1篇
  1975年   1篇
  1974年   2篇
  1973年   2篇
  1970年   1篇
  1969年   1篇
  1960年   1篇
排序方式: 共有208条查询结果,搜索用时 15 毫秒
121.
In the spring of 2015, 11 years after a mentally ill young man named Dan Markingson stabbed himself to death in an industry-sponsored drug study, officials at the University of Minnesota suspended recruitment of subjects into drug trials in its Department of Psychiatry. University officials agreed to act only after a scathing investigation by Minnesota Office of the Legislative Auditor found damning evidence of coerced recruitment, inadequate clinical care, superficial research oversight, a web of serious, disturbing conflicts of interest, and a pattern of misleading public statements by university officials aimed at deflecting scrutiny. In this article, I examine the larger institutional factors leading up to Markingson’s suicide and prevented corrective action for so long.  相似文献   
122.
Overinclusive authorship practices such as honorary or guest authorship have been widely reported, and they appear to be exacerbated by the rise of large interdisciplinary collaborations that make authorship decisions particularly complex. Although many studies have reported on the frequency of honorary authorship and potential solutions to it, few have probed how the underlying dynamics of large interdisciplinary teams contribute to the problem. This article reports on a qualitative study of the authorship standards and practices of six National Science Foundation-funded interdisciplinary environmental science teams. Using interviews of the lead principal investigator and an early-career member on each team, our study explores the nature of honorary authorship practices as well as some of the motivating factors that may contribute to these practices. These factors include both structural elements (policies and procedures) and cultural elements (values and norms) that cross organizational boundaries. Therefore, we provide recommendations that address the intersection of these factors and that can be applied at multiple organizational levels.  相似文献   
123.
124.
Although there has been an international trend away from institutionalization to community-based care, this has not always been successful, particularly for the unique and vulnerable population diagnosed with both mental health and developmental disabilities. The challenge of meeting the needs of this population is increased in rural and remote areas. As a part of a larger study, this paper reports on the voices of service providers for people dually diagnosed as they maneuver through the considerable challenges of meeting complex needs while located in remote northern communities. The complexities of rural service provision for those with a dual diagnosis of mental illness and developmental disability is also highlighted and includes challenges of northern living, difficulties in diagnosis, and system level issues. This paper confronts the inequities in provision of effective community-based services to this population and draws attention to the need to support and develop local, integrated services in order to build inclusive communities for all.  相似文献   
125.
Individual cluster reports are subject to several difficulties in interpretation. Although they rarely lead to new aetiological insights, a public health response to delineate the size and extent of any excess risk may be warranted. Further investigation, where merited, should usually include an examination of data for different areas and/or different time periods. A statistical evaluation of disease clusters is often secondary to a detailed appreciation of issues such as the availability and quality of data, confounding and bias in the selection of areas for study.  相似文献   
126.
The analytic hierarchy process (AHP) is a decision analysis technique that uses judgments from a group of relevant decision makers and hierarchical decomposition to derive a set of ratio-scaled utility measures for decision alternatives. This paper addresses a number of design issues involved in the implementation of AHP for large-scale systems. Specifically, it describes the use of incomplete experimental designs for simplifying data-collection tasks. The effects of reducing the size of the hierarchy through attribute deletion and the effects of including identical attributes on any given level also are evaluated.  相似文献   
127.
128.
This paper analyzes the determinants of work and family role strain among university employees with data from a survey of faculty and staff of a public university in the Western U.S. The results indicate that difficulties caring for children and elderly dependents are the primary causes of work and family role strain in the family domain, while dissatisfaction with resources and perceived unfair criticism are primary in the work domain. The predictors of work and family role strain are similar for faculty and staff, and for men and women, with one exception: Having a supportive spouse or partner reduces work and family role strain much more for women than it does for men. Implications for university personnel policy are discussed.  相似文献   
129.
电子自旋共振光谱(ESR),又称顺磁共振光谱(EPR),是直接检测自由基、引起石油氧化降解含有未成对电子的活性分子以及食物的唯一方法,也在生物化学研究疾病方面起着一定的作用。本文所描述的微型、高灵敏度的ESR光谱仪通过显著降低光谱技术的成本,能够为工业和科学研究者扩大ESR光谱学的实用范围。  相似文献   
130.
尽管身份一词最近才频繁地出现在民俗学家的论文中,但它和民俗研究的关系却一直非常密切。身份概念是民俗定义的基础。民俗的各种定义、方法、理论与艺术、遗留物和技巧又紧密相连,也正是在此过程中,身份得以形成并且概念化,从而被表达出来。  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