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   564篇
  免费   23篇
管理学   35篇
民族学   2篇
人口学   74篇
丛书文集   1篇
理论方法论   68篇
综合类   4篇
社会学   363篇
统计学   40篇
  2023年   7篇
  2022年   3篇
  2021年   5篇
  2020年   8篇
  2019年   12篇
  2018年   21篇
  2017年   26篇
  2016年   23篇
  2015年   17篇
  2014年   30篇
  2013年   101篇
  2012年   24篇
  2011年   20篇
  2010年   16篇
  2009年   7篇
  2008年   27篇
  2007年   15篇
  2006年   24篇
  2005年   11篇
  2004年   16篇
  2003年   15篇
  2002年   12篇
  2001年   25篇
  2000年   13篇
  1999年   4篇
  1998年   8篇
  1997年   8篇
  1996年   7篇
  1995年   5篇
  1994年   6篇
  1993年   4篇
  1992年   10篇
  1991年   5篇
  1990年   6篇
  1989年   3篇
  1987年   6篇
  1986年   4篇
  1985年   5篇
  1984年   2篇
  1983年   3篇
  1982年   2篇
  1980年   2篇
  1978年   7篇
  1977年   2篇
  1976年   2篇
  1975年   1篇
  1972年   1篇
  1971年   1篇
  1970年   1篇
  1966年   1篇
排序方式: 共有587条查询结果,搜索用时 15 毫秒
81.
82.
The purpose of this study is to examine attitudes regarding who should be included in wills following divorce and remarriage. Respondents were 268 men and 439 women. In mailed vignettes, they indicated whom they thought should be included in an elder's will. Three variables were examined: (a) family closeness, (b) contact after divorce, and (c) remarriage. Three factors were associated with inheritance obligations: (a) genetic ties, (b) patriarchal lineage, and (c) family ties, which were defined more broadly than genetic relationships. Few respondents mentioned factors such as family closeness and reciprocity. There was little agreement regarding who is and who is not in the family, but inheritance clearly was limited to family. Obligation to include the next of kin in the will supersedes obligations based upon closeness and frequency of contact.  相似文献   
83.
Topics in Microbial Risk Assessment: Dynamic Flow Tree Process   总被引:5,自引:0,他引:5  
Microbial risk assessment is emerging as a new discipline in risk assessment. A systematic approach to microbial risk assessment is presented that employs data analysis for developing parsimonious models and accounts formally for the variability and uncertainty of model inputs using analysis of variance and Monte Carlo simulation. The purpose of the paper is to raise and examine issues in conducting microbial risk assessments. The enteric pathogen Escherichia coli O157:H7 was selected as an example for this study due to its significance to public health. The framework for our work is consistent with the risk assessment components described by the National Research Council in 1983 (hazard identification; exposure assessment; dose-response assessment; and risk characterization). Exposure assessment focuses on hamburgers, cooked a range of temperatures from rare to well done, the latter typical for fast food restaurants. Features of the model include predictive microbiology components that account for random stochastic growth and death of organisms in hamburger. For dose-response modeling, Shigella data from human feeding studies were used as a surrogate for E. coli O157:H7. Risks were calculated using a threshold model and an alternative nonthreshold model. The 95% probability intervals for risk of illness for product cooked to a given internal temperature spanned five orders of magnitude for these models. The existence of even a small threshold has a dramatic impact on the estimated risk.  相似文献   
84.
This article considers designed experiments for stability, comparability, and formulation testing that are analyzed with regression models in which the degradation rate is a fixed effect. In this setting, we investigate how the number of lots, the number of time points and their locations affect the precision of the entities of interest, leverages of the time points, detection of non-linearity and interim analyses. This investigation shows that modifying time point locations suggested by ICH for stability studies can significantly improve these objectives. In addition, we show that estimates of precision can be biased when a regression model that assumes independent measurements is used in the presence of within-assay session correlation. This bias can lead to longer shelf life estimates in stability studies and loss of power in comparability studies. Mixed-effect models that take into account within-assay session correlation are shown to reduce this bias. The findings in this article are obtained from well known statistical theory but provide valuable practical advice to scientists and statisticians designing and interpreting these types of experiments.  相似文献   
85.
In this article I would like to investigate the place of the couple in family therapy intervention. Within this I will look at the usefulness of the concepts of triangulation and triangles in families and as to whether it is a theory that translates to be useful in practice and in technique. Attention will be paid to both the experience of this phenomena and emerging theories of the mind which casts new light on the concept of the emotional triangle.  相似文献   
86.
This review of international literature assesses the impacts that the relationship breakdown of parents has on children and factors that can provide support should this occur. The parental separation process causes significant albeit short‐term distress for most children, with a minority reporting longer‐term outcomes such as socio‐economic disadvantage, behavioural problems, poor educational achievement, and physical and emotional health problems. Factors increasing the likelihood of sustained disadvantage include: poverty; poor parent–child relationships; continuing parental conflict, multiple transitions in family formation; and poor maternal mental health. Supporting the factors that can improve child outcomes, exploring opportune ways to strengthen couple and family relationships, and integrating the views of children (for example, in court‐based dispute resolution) are the leading implications for practice and policy.  相似文献   
87.
The language of EU rural development policy appears more interested in social inclusion and that of US policy more interested in market competitiveness. We seek to determine why policies directed at rural development in the EU and the USA differ. In both contexts new rural development policies emphasize partnership and participation but we find local participation is used to promote social inclusion in the EU and market competitiveness in the USA. An examination of these dimensions illustrates important transcontinental differences and similarities in rural development policies. We explore the socio‐historical reasons for differences in the commitment to social inclusion, while also noting similarities in the priority of market competitiveness.  相似文献   
88.
Abstract

Many social workers are expected to work with individuals and families who are dealing with life-limiting illnesses, yet during their university education they may not have been exposed to materials that address issues related to death and dying. The Social Work Department of University of New England in Armidale, Australia designed and delivered a palliative care teaching and learning session using publicly funded online materials. Themes emerging from questionnaire and focus group data analysis included appreciation for the importance and emotional demands of the materials, sensitivity and flexibility among educators who ideally have work experience in the field, expanding presence of social work philosophy in curriculum materials and exploring spirituality, and examining culture-informed practice in greater depth. Among the implications is the need for concerted efforts to teach about death and dying using high quality accessible materials, while ensuring social work values and approaches are reflected in the content.  相似文献   
89.
Abstract

The Medical Department is using a computer-assisted system for auditing care provided by mid-level practitioners. Standards of care and corresponding checklist forms have been developed for six common ambulatory problem areas. These include: Respiratory complaints, headache, gastrointestinal disorders, urinary tract infections, male genitourinary problems, and minor trauma. The standards for the diagnostic process and treatment of each complaint were developed by a working group of physicians and mid-level practitioners. Providers complete a checklist form for each patient presenting with problems covered by the protocol. The checklist serves as the medical record for the visit. Checklist data is entered into a computer which audits the visit record against protocol standards. The computer identifies records containing discrepancies in the appropriateness of diagnosis, treatment plan, and physician consultation. The computer output is not the end of the audit process. It identifies encounter records which need further review. Because a discrepancy from the programmed standards does not necessarily reflect faulty medical judgement or care, these records are referred weekly to a physician-nurse audit team. The computerized system allows the auditors to focus their efforts on problems which may make a significant difference in patient care.

As a result, the Medical Department's audit process is both more comprehensive and more thorough than it was prior to the inception of this program. Since April 1, 1977, more than 15,000 encounters have been audited through this system.  相似文献   
90.
This paper reports on the findings of a documentary analysis of policies and procedures relating to self‐harm from a range of organisations working with young people in the UK. It identifies the extent to which policies and/or procedures relating to self‐harm are available for service providers and offers a wider understanding of the concepts of self‐harm and approaches to helping as incorporated into service guidance and delivery. It highlights the prevalence of self‐harming behaviours in a climate of stigma and the need to define appropriate and supportive agency responses from a trained staff that is both sensitive and individualised.  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