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   3601篇
  免费   72篇
  国内免费   1篇
管理学   526篇
民族学   16篇
人才学   1篇
人口学   288篇
丛书文集   27篇
理论方法论   373篇
综合类   25篇
社会学   1936篇
统计学   482篇
  2023年   20篇
  2021年   13篇
  2020年   44篇
  2019年   70篇
  2018年   84篇
  2017年   94篇
  2016年   92篇
  2015年   62篇
  2014年   75篇
  2013年   599篇
  2012年   104篇
  2011年   103篇
  2010年   89篇
  2009年   103篇
  2008年   105篇
  2007年   114篇
  2006年   117篇
  2005年   112篇
  2004年   111篇
  2003年   110篇
  2002年   126篇
  2001年   74篇
  2000年   72篇
  1999年   73篇
  1998年   66篇
  1997年   75篇
  1996年   81篇
  1995年   44篇
  1994年   50篇
  1993年   48篇
  1992年   50篇
  1991年   53篇
  1990年   50篇
  1989年   36篇
  1988年   32篇
  1987年   39篇
  1986年   24篇
  1985年   26篇
  1984年   46篇
  1983年   48篇
  1982年   38篇
  1981年   47篇
  1980年   32篇
  1979年   27篇
  1978年   24篇
  1977年   33篇
  1976年   29篇
  1975年   20篇
  1974年   11篇
  1973年   23篇
排序方式: 共有3674条查询结果,搜索用时 15 毫秒
991.
992.
During the past decade the SBU (or portfolio) concept has enjoyed widespread popularity as a basis for corporate-wide strategic planning systems within large, diversified firms. This article discusses the implementation of such systems on the basis of 3 years of clinical and small sample research. A ‘basic model’ of implementation is used as a basis for comparison to progressive practice as observed in a sample of 13 firms. Furthermore, a new conceptual perspective for the portfolio concept is developed as a complement to the observed approach to implementation.  相似文献   
993.
Gain sharing arrangements involving physicians can be a model combination of ethical business practices and maximizing profits. Or, gain sharing can be as unethical as fee-splitting was at the turn of the century, and as corrupt as any conflict of interest. The devil is--or is not--in the details.  相似文献   
994.
Consider a true story about physician misbehavior and see how it was handled. Sometimes a gentle touch works well in situations of unexpected and unintended behavioral problems.  相似文献   
995.
This paper examines the strategies of drag performer/ playwright Charles Busch. His performance aesthetic is explored and shown to be subversive even though its initial impulse is to entertain. Basing my arguments on the work of Judith Butler, Elin Diamond, and others, I argue that drag queens like Busch can not only entertain but also make audiences question and criticize through drag's power to create a Brechtian alienation effect and historicize the subject. After showing how he can be viewed as a drag queen, I give a brief biography and discuss such contested terms as "camp" and "gay sensibility." I then focus on Busch's staged reading of Ibsen's Hedda Gahler andA Doll's House, both done in one afternoon at Theatre for The New City (6 May 2000). By examining the performance of Busch and his fellow actors, I demonstrate how a contemporary relevancy is achieved by having the roles played by a female impersonator whose acting choices are filtered through a gay sensibility. The ongoing dialectic between spectator and performer creates a historicized moment in performance that underscores the gender dynamics in unexpected and stimulating ways.  相似文献   
996.
Culturally sensitive juvenile delinquency and substance abuse interventions are relatively limited and unavailable to many first-time Hispanic juvenile offenders. The purpose of this study was to test the effectiveness of a culturally focused juvenile and substance abuse intervention program for first time Hispanic youth offenders. The intent of the program was to decrease juvenile recidivism and increase substance abuse resistance. Programa Shortstop is a family based intervention designed for Hispanic youth ages 9-17. The intervention was delivered to 352 youth and at least one parent/caregiver over the 5-year study period. For intervention youth, the results of the recidivism study (n = 321) indicated that 89% of youth participating in Programa Shortstop between 1995 to 1997 were not rearrested within one year of completing Programa Shortstop. Additionally, statistical paired t-test analysis found that the intervention model had a positive effect on legal knowledge and school related factors associated with substance abuse and delinquency. Parent participants demonstrated significant increases in knowledge related to substance abuse and the legal system.  相似文献   
997.
Marriage and family services have not been widely recognized as part of employee assistance programs (EAP), although family and relational problems are widely cited as sources of problems on the job. EAP clients (N = 800, 97% self-referred) indicated how much family, psychological/emotional, drug, alcohol, employment-related, legal, and medical problems troubled them and the need for services in each area. Psychological/emotional (66%) and family (65%) problem areas frequently were rated "considerable" or "extreme." Both areas were rated as "considerable" or "extreme" by 48.6% of participants. In view of the evidence that marriage and family services can be effective with both family and psychological/emotional problems, professionals who are competent to provide such services have much to offer EAP programs.  相似文献   
998.
999.
Osteoarthritis     
In this case study, we describe the symptoms, evaluation, and management of a woman with osteoarthritis (OA). OA is the most common form of arthritis worldwide and it is a major cause of disability in the elderly. Although there are several aging-related changes in the musculoskeletal system that may contribute to the pathogenesis of this disease, research suggests that OA is not merely an inevitable result of aging. OA is most likely a multifactorial process whereby non-aging-related factors also contribute to the onset, progression, and symptomatology of the disease. Specifically, both biochemical factors, including physiological properties of cartilage and bone, and biomechanical factors such as muscle strength, proprioception, and joint loading have been implicated in the pathogenesis of OA. Newer nonpharmacological treatment options are focusing on how to improve symptoms and prevent progression of the disease through mechanical interventions.  相似文献   
1000.
Cartilage aging can contribute to the development of osteoarthritis (OA), the most common cause of chronic pain and disability in older adults. Articular cartilage is a unique tissue from the perspective of aging in that the cells (chondrocytes) and the majority of the extracellular matrix proteins experience little turnover, resulting in a tissue that must withstand years of use and can also accumulate years of aging-associated changes. Accumulation of advanced glycation end products (AGEs) occurs in cartilage, and the potential role of AGEs in the development of OA is being investigated. An age-associated reduction in growth factor signaling and an increase in oxidative stress may also play an important role in the age-OA connection. Further elucidation of mechanisms that affect chondrocyte function with aging should lead to novel interventions designed to slow the aging process in cartilage with the goal of preventing age-associated OA.  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