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   205篇
  免费   7篇
管理学   36篇
人口学   24篇
理论方法论   17篇
社会学   112篇
统计学   23篇
  2023年   2篇
  2021年   1篇
  2020年   7篇
  2019年   2篇
  2018年   5篇
  2017年   11篇
  2016年   8篇
  2015年   2篇
  2014年   3篇
  2013年   33篇
  2012年   7篇
  2011年   6篇
  2010年   9篇
  2009年   6篇
  2008年   12篇
  2007年   6篇
  2006年   10篇
  2005年   9篇
  2004年   6篇
  2003年   6篇
  2002年   2篇
  2001年   4篇
  2000年   3篇
  1999年   3篇
  1998年   2篇
  1997年   1篇
  1996年   2篇
  1995年   2篇
  1994年   4篇
  1992年   2篇
  1990年   1篇
  1989年   3篇
  1988年   5篇
  1987年   1篇
  1986年   2篇
  1985年   2篇
  1984年   4篇
  1983年   1篇
  1982年   4篇
  1981年   3篇
  1980年   1篇
  1978年   1篇
  1977年   1篇
  1976年   3篇
  1975年   1篇
  1969年   1篇
  1966年   1篇
  1964年   1篇
排序方式: 共有212条查询结果,搜索用时 15 毫秒
181.
Abstract

Farming is one of the most hazardous occupations in terms of the incidence and seriousness of accidental injuries. Research with other occupational groups has drawn attention to the role of psychosocial factors and stress. Such research needs to be extended to agriculture. Since stress may be a problem faced by farmers, there is a particular need to investigate the associations between farm accidents and work stressors and stress reactions. Using multivariate logistic regression analyses, this study aimed to uncover the best psychosocial predictors of injury, while controlling for exposure-related confounders. From a randomly selected sample of 794 farms, 10% of all farms in Ringkoebing County, Denmark, 393 farmers completed completed weekly accident registration over 12 months. The study sample consisted of 310 farmers who also completed questionnaires on psychosocial factors. Results indicated that farm stressors (including perceived economic problems), stress symptoms, and safety behaviour were predictors of occupational farm accidents. Higher levels of stressors and stress symptoms and poor safety behaviour were all associated with an elevated risk of injury. In the case of stress symptoms, the relation with accidents occurred via an interaction with safety behaviour. The combination of high levels of stress symptoms and poor safety behaviour was associated with a particularly high accident risk.  相似文献   
182.
Three‐hundred eleven female drug‐using sex workers in urban Puerto Rico were asked to describe their last negotiation with a client. They described efforts to protect themselves from many hazards of sex work, including violence, illness, and drug withdrawal. They also described efforts to minimize the stigma and marginalization of sex work by cultivating relationships with clients, distinguishing between types of clients, and prioritizing their role as mothers. Sex workers adopted alternating gender roles to leverage autonomy and respect from clients. Their narratives suggest that sex workers negotiate a world in which HIV is relative to other risks, and in which sexual practices which are incomprehensible from an HIV‐prevention perspective are actually rooted in a local cultural logic. Future HIV prevention efforts should frame condom use and other self‐protective acts in terms that build upon sex workers' own strategies for understanding their options and modifying their risks.  相似文献   
183.
184.
185.
186.
This study describes the extent and distribution of gambling among Norwegian adolescents. The study assesses whether gambling frequency and expenditures and prevalence of problem gambling are associated both at the individual and aggregate (school) level, and in particular whether the total consumption model applies to gambling behaviour. Data comprised a national representative sample of 11,637 13- to 19-year-old students in 73 schools (response rate 92.3%). The Lie/Bet Questionnaire and an additional DSM-criterion on chasing the losses were applied to assess problem gambling. A majority (78.5%) had gambled during the last year and 3.1% met all three criteria for problem gambling. Gambling frequency and expenditures were much higher among problem gamblers and increased proportionally with the degree of problem gambling. The 6.1% who scored on both Lie/Bet items accounted for 59% of all gambling expenditures on slot machines. Positive and significant correlations between various indicators of problem gambling and the overall amount of gambling at the aggregate (school) level imply that the higher the overall amount of gambling and gambling expenditures are, the higher the prevalence of problem gambling, which indicates that the total consumption model also applies to gambling behaviour among adolescents.  相似文献   
187.
Limited information of occupational injury statistics within academic settings exists. Universities and colleges are an important and insightful work environment due to the varied nature of the work performed by employee groups. The objective of this study was to describe occupational injuries for all work groups in a large research intensive university. A retrospective database analysis was conducted on 2029 employee incident reports over a five year period (2000-2004) to determine general and departmental prevalence of injury types, locations, and mechanisms. Demographic analysis revealed an average age of 42 years and 9 years of work experience. Overall, the most frequent injuries were to the hand (40%), were musculoskeletal in nature (42%), and resulted from being "struck or contacted by" (33%). The greatest number of incidents occurred in food services, followed by physical plant and staff services. Closer examination of incidents reported by food services indicated 53% of injuries occurred to the hand and 72% required first aid. Notable too was that 19% of physical plant injuries occurred to the back, but these reports accounted for 40% of total back injuries and 50% of all lost time claims in the total database. Further epidemiological research in academic institutions is needed to better understand the inherent injury risk in this work sector.  相似文献   
188.

A review of the Leslie matrix model theory and its literature 1941–1987 is presented. The point of view is that of a mathematician who focuses on the parts of the theory which are relevant to demography. Works of a decidedly applied nature are not dealt with.  相似文献   
189.
190.
The Sami are an indigenous people living in Norway, Sweden, Finland, and Russia. Historically, national states have made strong efforts to assimilate the Sami people into the majority populations, and the Sami have experienced stigmatization and discrimination. However, after World War II, there has been a revitalization process among the Sami that was pioneered by the Sami Movement and gradually adopted in broader spheres of Norwegian society. The lifespans of the current cohort of elderly Sami unfold throughout a historical period in which contrasting public narratives about the Sami have dominated. The purpose of this study was to explore the relationship between elderly Sami's individual life stories and contrasting public narratives about the Sami. Nineteen elderly Sami individuals in Norway were interviewed. This article is a dialogical narrative analysis of the life stories of four elderly Sami. The article illuminates how individual life stories are framed and shaped by public narratives and how identifying is an ongoing process also in late life. A dialogical relationship between individual life stories and public narratives implies that individual stories have the capacity to shape and revise dominant public narratives. To do so, the number of stories that are allowed to act must be increased. A commitment in dialogic narrative research on minority elderly is to make available individual stories from the margins of the public narratives to reduce narrative silences and to prevent the reproduction of established “truths”.  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