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   1121篇
  免费   126篇
  国内免费   105篇
  2024年   1篇
  2023年   36篇
  2022年   27篇
  2021年   41篇
  2020年   55篇
  2019年   75篇
  2018年   51篇
  2017年   71篇
  2016年   66篇
  2015年   35篇
  2014年   62篇
  2013年   193篇
  2012年   28篇
  2011年   39篇
  2010年   32篇
  2009年   34篇
  2008年   40篇
  2007年   58篇
  2006年   43篇
  2005年   42篇
  2004年   35篇
  2003年   33篇
  2002年   19篇
  2001年   20篇
  2000年   21篇
  1999年   13篇
  1998年   12篇
  1997年   12篇
  1996年   9篇
  1995年   9篇
  1994年   14篇
  1993年   6篇
  1992年   9篇
  1991年   8篇
  1990年   7篇
  1989年   6篇
  1988年   7篇
  1987年   8篇
  1986年   5篇
  1985年   8篇
  1984年   3篇
  1983年   1篇
  1982年   4篇
  1981年   5篇
  1980年   7篇
  1979年   8篇
  1978年   7篇
  1977年   13篇
  1976年   11篇
  1975年   3篇
排序方式: 共有1352条查询结果,搜索用时 15 毫秒
131.
Abstract

Many incidents of injury, assault, and abuse occur in health care settings. To better examine the situational context of the workplace, this paper examines whether workers providing care to elderly persons experience injuries that are consistent with the “for-profit” and “interpersonal conflict” explanations of elder abuse or neglect. Using data from the Bureau of Labor Statistics, results indicate that nursing home workers and home health care workers have higher rates of workplace injuries resulting from assaults and overexertion than do other workers. The data suggest that there are unique structural and situational factors present in the nursing home, which create a work setting vulnerable to conflict, violence, and elder abuse.  相似文献   
132.
This study investigates the use of home brewed alcoholic beverages among adolescents in high schools in a rural community in South Africa. There is much concern about alcohol misuse among young people and very little information exists on alcohol produced by the informal liquor industry in South Africa. A total of 1600 high school students participated in the study. The prevalence rates for past year use of home brewed alcohol was 22.2%. There was association between home brewed alcohol use and correlates such as “lived in city”; “raised by both parents”; “repeating school year”; “poor scholastic progress”; “absenteeism” “getting into trouble”, “arguing with parents/friends”; “neglecting homework”; and “recreation/leisure”. The prevalence rates for home brewed alcoholic beverages use in this rural schools calls for more research that focuses on home brews which could lead to the development of appropriate health promotion intervention in schools.  相似文献   
133.
Humility is an understudied virtue in positive psychology. Both conceptual and methodological challenges have retarded its study. In this article, we discuss how humility has been defined. Specifically, researchers disagree whether humility refers to the accuracy of an individual's view of self, or whether humility primarily describes someone's interpersonal stance toward others. We critique four approaches that researchers have used to measure humility: self-reports, implicit measures, social comparisons of self to others, and informant ratings of humility. We then theoretically elaborate on the later method, which has been mostly overlooked. Accordingly, we present a model of relational humility. We define humility as a relationship-specific personality judgment, and we describe the relationship factors that affect how humility is perceived [Funder, D.C. (1995 Funder, DC. 1995. On the accuracy of personality judgment: A realistic approach. Psychological Review, 102: 652670. [Crossref], [PubMed], [Web of Science ®] [Google Scholar]). On the accuracy of personality judgment: A realistic approach. Psychological Review, 102, 652–670.]. Finally, we provide next steps for researchers using a relational approach.  相似文献   
134.
135.
136.
137.
This paper presents a latent growth SEM approach for the estimation of treatment effects, and power to detect such effects, within a true experimental design setting in which subjects are randomly assigned to treatment and control conditions. Power estimation is a critical component of intervention experiment design and the testing of their results. Although researchers have become increasingly sophisticated in applying tests for statistical significance in intervention contexts, few are aware of the power of these tests. The issues raised in this paper are not new; however, reminding researchers to consider these points is important. Exactly how the researcher handles these issues will depend on the questions asked and the resources available, as well as other considerations. Discussion underscores the relationship between the reliability of a study's measures and concomitant increases in power obtained within the SEM framework.  相似文献   
138.
This study focuses on the effect of restrictive information display on decision performance. Specifically the study examines whether two‐channeled and one non‐channeled computerized information display systems result in significant differences in decision accuracy. The two‐channeled information display systems are designed to encourage two general information processing patterns commonly observed in the experimental literature examining multi‐alternative, multi‐attribute choice decisions: information processing by alternative and information processing by attribute. An information display program was developed which used restrictive information display to operationalize the channeled versus non‐channeled manipulation. Channeling was implemented either by displaying information only by alternative or by displaying information only by attribute. The task was an operations scheduling problem that subjects completed under three levels of time pressure. The results indicate statistically significant effects on decision accuracy for both the type of information display and time pressure manipulations. The highest decision accuracy was observed when information was displayed by alternative and when subjects were under highest levels of time pressure. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
139.
The Multidimensional Blood/Injury Phobia Inventory (MBPI) was developed from a theoretical framework to characterize a broad range of feared stimuli and phobic reactions associated with this pathology. The MBPI consists of 40 items that cross 4 types of stimulus content (injections, hospitals, blood, injury), 5 types of phobic responses (fear, avoidance, worry, fainting, disgust), and a self versus other focus. This study reports on administration of the MBPI to 558 undergraduates, 9 of whom had blood/injury phobia. The instrument had a Cronbach's alpha of .91 and demonstrated good concurrent validity, convergent validity, and discriminant validity. One large factor emerged in an unrotated principal components analysis, suggesting that blood/injury phobia is a unitary psychometric construct. Exploratory factor analyses revealed a 6-factor solution defined by stimulus content domains and fainting, each of which may be important to consider clinically when assessing the unique concerns of treatment-seeking individuals.  相似文献   
140.
对肾移植输血问题的思考   总被引:2,自引:0,他引:2  
就肾移植受者输血的几个问题进行了回顾和探讨。提出肾移植受者输血应该考虑的问题有:如何权衡输血对肾移植受者的有益作用与输血风险,输血医学的发展如何为肾移植提供更有力的保障,应该深入探讨输血有益于肾移植的机制,推进供者特异性输血在我国的应用。  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