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   326篇
  免费   9篇
管理学   35篇
民族学   5篇
人口学   17篇
理论方法论   32篇
综合类   1篇
社会学   210篇
统计学   35篇
  2023年   3篇
  2021年   2篇
  2020年   5篇
  2019年   7篇
  2018年   10篇
  2017年   15篇
  2016年   13篇
  2015年   6篇
  2014年   9篇
  2013年   41篇
  2012年   9篇
  2011年   11篇
  2010年   9篇
  2009年   13篇
  2008年   18篇
  2007年   11篇
  2006年   11篇
  2005年   14篇
  2004年   13篇
  2003年   11篇
  2002年   8篇
  2001年   8篇
  2000年   8篇
  1999年   9篇
  1998年   11篇
  1997年   8篇
  1996年   8篇
  1995年   8篇
  1994年   4篇
  1993年   3篇
  1992年   1篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1987年   2篇
  1986年   3篇
  1985年   3篇
  1984年   2篇
  1983年   3篇
  1982年   1篇
  1981年   1篇
  1979年   1篇
  1975年   1篇
  1974年   1篇
  1970年   2篇
  1969年   1篇
  1967年   1篇
排序方式: 共有335条查询结果,搜索用时 0 毫秒
281.
We describe three children with organic disease presenting as possible physical abuse. The first child was an infant with an ‘unexplained’ transverse fibular fracture, who was initially placed on the child protection register. Subsequent progress and investigation revealed that the fracture was caused by a haemangioma arising from the surrounding tissues. Two further children presented with bruising, in one case due to acute lymphoblastic leukaemia and in the other neuroblastoma. In both, the correct diagnosis became evident following assessment by an experienced paediatrician. These cases demonstrate the importance of obtaining an accurate history and of performing a careful examination when considering physical abuse, but also the need to review that diagnosis if subsequent contradictory evidence comes to light. Copyright © 2000 John Wiley & Sons, Ltd.  相似文献   
282.
Within lesbian, gay, bisexual and transgender (LGBT) research there is increasing health-related scholarship on trans lives, with a growing awareness of the impact of health inequalities on trans well-being. The aim of the paper is to provide greater understanding of transgender young people’s views of what is needed to promote their emotional well-being and resilience by undertaking specific analysis of data collected as part of wider research with young people (n?=?97). The study utilised participatory qualitative methods with a cross sectional design generating data via a focus group with trans youth (n?=?5), followed by thematic analysis. Findings suggest that both individual and collective capacities or resources enable and sustain resilience and well-being for trans young people. The adversity trans youth face is present in school, the community and in healthcare, but they are able to find places where they feel safe and connected to others. Practitioners, teachers and school nurses are well positioned to facilitate structural change in alliance with trans youth to promote resilience. Research results were utilised to inform health improvement, commissioning and service delivery.  相似文献   
283.
284.
Review article on: Made by Hong Kong. Edited by Suzanne Berger and Richard K. Lester The Hong Kong Advantage. By Michael T. enright, Edit E. Scott and David Dodwell  相似文献   
285.
Use of statistics of Jewish war dead from the Great War throws some light on the Jewish community in Great Britain at a time when the mass immigration from Eastern Europe had more or less run its course. The statistics show some discrepancies with commonly quoted figures from the ‘Jewish Year Book’, as Year Book data outside the smaller immigrant communities were often little more than guesses and had sharp underestimates for more anglicized communities. The picture at 1916 shows a similar distribution to the Jewish population today.  相似文献   
286.
Using the ongoing coronavirus disease 2019 (COVID-19) pandemic as a case study, this paper engages with debates on the assimilation of Asian Americans into the US mainstream. While a burgeoning scholarship holds that Asians are “entering into the dominant group” or becoming “White,” the prevalent practices of othering Asians and surging anti-Asian discrimination since the pandemic outbreak present a challenge to the assimilation thesis. This paper explains how anger against China quickly expands to Asian American population more broadly. Our explanation focuses on different forms of othering practices, deep-seated stereotypes of Asians, and the role of politicians and media in activating or exacerbating anti-Asian hatred. Through this scrutiny, this paper augments the theses that Asian Americans are still treated as “forever foreigners” and race is still a prominent factor in the assimilation of Asians in the United States. This paper also sheds light on the limitations of current measures of assimilation. More broadly, the paper questions the notion of color-blindness or post-racial America.  相似文献   
287.
The objective of this study is to estimate the likely human exposure to the group 2a carcinogen, acrylamide, from French fries by Irish consumers by developing a quantitative risk assessment model using Monte Carlo simulation techniques. Various stages in the French-fry-making process were modeled from initial potato harvest, storage, and processing procedures. The model was developed in Microsoft Excel with the @Risk add-on package. The model was run for 10,000 iterations using Latin hypercube sampling. The simulated mean acrylamide level in French fries was calculated to be 317 μg/kg. It was found that females are exposed to smaller levels of acrylamide than males (mean exposure of 0.20 μg/kg bw/day and 0.27 μg/kg bw/day, respectively). Although the carcinogenic potency of acrylamide is not well known, the simulated probability of exceeding the average chronic human dietary intake of 1 μg/kg bw/day (as suggested by WHO) was 0.054 and 0.029 for males and females, respectively. A sensitivity analysis highlighted the importance of the selection of appropriate cultivars with known low reducing sugar levels for French fry production. Strict control of cooking conditions (correlation coefficient of 0.42 and 0.35 for frying time and temperature, respectively) and blanching procedures (correlation coefficient −0.25) were also found to be important in ensuring minimal acrylamide formation.  相似文献   
288.
A Bayesian approach was developed by Hald et al .( 1 ) to estimate the contribution of different food sources to the burden of human salmonellosis in Denmark. This article describes the development of several modifications that can be used to adapt the model to different countries and pathogens. Our modified Hald model has several advantages over the original approach, which include the introduction of uncertainty in the estimates of source prevalence and an improved strategy for identifiability. We have applied our modified model to the two major food-borne zoonoses in New Zealand, namely, campylobacteriosis and salmonellosis. Major challenges were the data quality for salmonellosis and the inclusion of environmental sources of campylobacteriosis. We conclude that by modifying the Hald model we have improved its identifiability, made it more applicable to countries with less intensive surveillance, and feasible for other pathogens, in particular with respect to the inclusion of nonfood sources. The wider application and better understanding of this approach is of particular importance due to the value of the model for decision making and risk management.  相似文献   
289.
New Labour has promoted the use of information and communicationtechnology. Call centres are a key development in this strategyand are now in use for accessing social services. In officialpolicy, the use of call centres is presented as an aspect ofattempts to change the relationship between service users andthe purchasers and providers of services. In contrast, we suggestthat the use of call centres in social care does little to shiftthe balance of power. Call centres bring together four dimensionsof New Labour discourse: learning from the private sector, cuttingcosts, technology and consumerism. Three issues emerge fromtheir development: the undermining of social work’s senseof place; the circumscribing of service user participation;the rationalization of social workers. The call centre servesas a signifier of what, it is claimed, the combination of NewLabour’s consumerism and technology can achieve. Thissignification disguises call centres’ properties of efficiency,calculability, predictability and control. Contrary to the rhetoricthat accompanies them, call centres may be curtailing serviceuser participation, as well as delimiting the social work role.Accordingly, their use has important, but as yet largely unresearched,implications for service users and social workers.  相似文献   
290.
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