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   1000篇
  免费   57篇
管理学   157篇
民族学   7篇
人口学   83篇
丛书文集   5篇
理论方法论   133篇
综合类   14篇
社会学   563篇
统计学   95篇
  2023年   9篇
  2022年   5篇
  2021年   10篇
  2020年   21篇
  2019年   29篇
  2018年   38篇
  2017年   50篇
  2016年   43篇
  2015年   23篇
  2014年   29篇
  2013年   134篇
  2012年   49篇
  2011年   48篇
  2010年   34篇
  2009年   30篇
  2008年   40篇
  2007年   41篇
  2006年   37篇
  2005年   29篇
  2004年   45篇
  2003年   31篇
  2002年   36篇
  2001年   21篇
  2000年   21篇
  1999年   12篇
  1998年   16篇
  1997年   15篇
  1996年   12篇
  1995年   7篇
  1994年   12篇
  1993年   12篇
  1992年   9篇
  1991年   9篇
  1990年   12篇
  1989年   3篇
  1988年   4篇
  1987年   9篇
  1986年   3篇
  1985年   8篇
  1984年   6篇
  1983年   4篇
  1982年   10篇
  1981年   3篇
  1980年   6篇
  1978年   7篇
  1977年   5篇
  1976年   3篇
  1974年   3篇
  1971年   2篇
  1967年   2篇
排序方式: 共有1057条查询结果,搜索用时 125 毫秒
991.
Therapeutic Return to Work is a work rehabilitation program linking graded work exposure with functional restoration therapy for chronic low back pain. This study evaluates the impact of the program on stable return to work (RTW) and compares it with the impact on RTW of three frequently used ways of management of back pain (normative comparison). At two year follow-up, 93% of participants of the Therapeutic Return to Work program were working. This rate was higher than in the comparison groups. Although limited by its norm-referenced evaluation design, the results of this study indicate the importance of placing the work site in the center of the of work rehabilitation process. In this program occupational therapists make full use of the client's natural environment.  相似文献   
992.
文章针对物权法征求意见稿中的诸多规定 ,参照美国的实践经验 ,对五个方面的问题展开论述 ,并提出了修改建议。首先 ,是有关建设用地使用权的问题 ;其次 ,对意见稿中有关最高额抵押权、抵押权所担保的债权数额和典权的规定进行了评述 ;再次 ,是有关建筑物区分所有权的论述 ;并探讨了共有关系的决议方式和共同共有关系的解除问题 ;最后 ,对役权的权利主体资格和创设问题进行了讨论  相似文献   
993.
Cigarette smoking is an especially pernicious behavior because of its high prevalence and mortality risk. We use the powerful methodology of life tables with covariates and employ the National Health Interview Survey‐Multiple Cause of Death file to illuminate the interrelationships of smoking with other risk factors and the combined influences of smoking prevalence and population size on mortality attributable to smoking. We find that the relationship between smoking and mortality is only modestly affected by controlling for other risk factors. Excess deaths attributable to smoking among adults in the United States in the year 2000 were as high as 340,000. Better knowledge of the prevalence and mortality risk associated with different cigarette smoking statuses can enhance the future health and longevity prospects of the population.  相似文献   
994.
This paper provides a conceptual framework for viewing social well-being as composed of two elements: social adjustment and social support. Social adjustment is a combination of satisfaction with relationships, performance in social roles and adjustment to one's environment. Social support is composed of the number of contacts in one's social network and satisfaction with those contacts. Through the pioneering work of McDowell and Newell, comparative ratings of measures of social adjustment and social support are available. It appears that Weissman's Social Adjustment Scale and Sarason's Social Support Scale are currently the best measures in terms of validity and reliability. But, they are merely starting points for future measurement of these concepts.Prepared for delivery at the American Public Health Association meeting in Atlanta, Georgia November 1991.  相似文献   
995.
We re-examine science fiction films of the 1950s (made during the cold war), and their remakes in the 1970s and 1980s (made in the post-sixties, after Vietnam and Watergate) in conjunction with stories told by social scientists during the same eras. In this light. we provide a subversive reading of social scientific data sets and science fiction films, and pay special attention to both versions of The Thing (1951, 1982) as relevant examples of cold war and post-sixties statements. Social scientific and film productions of the 1950s correlate with optimistic public sentiments of the cold war era in regard to the abilities of the military, government, and medicine to solve social problems. The more recent reproductions conjure images of a much more pessimistic view of institutions. We suggest by way of a conclusion that readings of social scientific products, science fiction films, and their remakes can inform social theories in general and postmodern social theories in particular.  相似文献   
996.
997.
This study examines the relationship between the illness conception of child abuse, the inconclusive research that supports it, and child welfare intervention policy. An analysis is presented of the negative effects that can occur when intervention choices are guided by an illness conception of child abuse. Since the illness conception of abuse is not supported by empirical research, and since it may cause potential harm, the study recommends that protective service agencies set aside the medical model. It is further suggested that agencies adopt a low profile during intervention until more definitive research is conducted and accurate knowledge is obtained about child abuse.  相似文献   
998.
A REPERTOIRE OF INTERPRETATIONS:   总被引:1,自引:0,他引:1  
Despite significant contributions, movement frame analyses have tended to focus on ideological construction within and between social movement organizations at single moments in time or during protest cycles. By integrating framing and abeyance concepts, this article extends the framing perspective to examine historical continuities, transformations, and interweavings of ideological themes in U.S. agrarian mobilization. We develop the concept of a "repertoire of interpretations' as a means of analyzing the persistence and variable alignments of three master frames: agrarian fundamentalism, competitive capitalism, and producer ideology. Relationships between these master frames are considered in terms of constitutive and ancillary salience and are explored with reference to abeyance processes.  相似文献   
999.
1000.
Nonlinear hazard models are used to examine temporal trends in the age-specific mortality risks of chronic obstructive lung diseases for the U.S. population. These hazard functions are fit to age-specific mortality rates for 1968 and 1977 for four race/sex groups. Changes in the parameters of these models are used to assess two types of differences in the age pattern of the rates between 1968 and 1977. The first measure of trend in the age-specific mortality rates is the temporal change in the proportionality constant in the function used to model their age variation. By allowing only this proportionality parameter to vary between 1968 and 1977, it is possible to determine an age-constant percentage increase or decrease. The second measure reflects the absolute displacement in terms of years of life of the fitted mortality curves for the two time points. This second index can be interpreted as the acceleration or deceleration of mortality risks over the life span, i.e., the number of years that is needed for mortality rates to achieve the same level as in the comparison group. The analysis showed that the age changes in chronic obstructive lung disease mortality rates differed by race/sex group and for both measures of change over the period. Adjustment of the fitted curves for the effects of individual variability in risk was significant for three of four groups.  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