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   8010篇
  免费   139篇
管理学   1130篇
民族学   32篇
人才学   1篇
人口学   726篇
丛书文集   34篇
理论方法论   712篇
综合类   283篇
社会学   3390篇
统计学   1841篇
  2021年   52篇
  2020年   90篇
  2019年   130篇
  2018年   172篇
  2017年   248篇
  2016年   200篇
  2015年   150篇
  2014年   177篇
  2013年   1384篇
  2012年   297篇
  2011年   220篇
  2010年   176篇
  2009年   159篇
  2008年   199篇
  2007年   184篇
  2006年   148篇
  2005年   203篇
  2004年   179篇
  2003年   216篇
  2002年   233篇
  2001年   218篇
  2000年   194篇
  1999年   186篇
  1998年   143篇
  1997年   112篇
  1996年   128篇
  1995年   105篇
  1994年   98篇
  1993年   106篇
  1992年   125篇
  1991年   116篇
  1990年   115篇
  1989年   102篇
  1988年   110篇
  1987年   110篇
  1986年   103篇
  1985年   123篇
  1984年   98篇
  1983年   105篇
  1982年   74篇
  1981年   75篇
  1980年   69篇
  1979年   76篇
  1978年   77篇
  1977年   55篇
  1976年   45篇
  1975年   61篇
  1974年   50篇
  1973年   41篇
  1972年   39篇
排序方式: 共有8149条查询结果,搜索用时 0 毫秒
101.
The challenge of world health   总被引:1,自引:0,他引:1  
2 development specialists have expounded on the demands world health has placed on public health. Striking declines in infant and child mortality occurred with the advent of biomedical and technical interventions in developing countries after World War II. At the same time, these interventions promoted longer lives by curing and/or treating chronic diseases in developed countries. In the 1970s, however, it was apparent that the hospital based, curative approach could not meet health needs and was very costly. In developed countries, biomedical and social sciences showed that chronic diseases did not occur due to modernization but from unhealthy behaviors, diet, and lifestyle. In fact, in 1975, the US Centers for Disease Control announced that unhealthy lifestyles contributed to 50% of all deaths while the medical system was responsible for only 11%. The US and other developed countries then began to promote healthy lifestyles, and in the 1980s, considerable improvements in health occurred, especially among adults. Developing countries which depended on the Western medical model did not experience health gains in the 1970s. Yet developing countries where health systems concentrated on carrying essential services to all people and promoted basic hygiene and sound dietary practices continued to achieve considerable health gains. In 1978, WHO an UNICEF hosted the International Conference on Primary Health Care in Alma Ata, the Soviet Union to hold these developing countries with community based health systems as models of primary health care (PHC). The 1980s witnessed the spread of PHC especially in the form of child survival which focused on oral rehydration therapy and breast feeding. The biomedical and social sciences are needed to move this health policy and program strategy forward. Governments must see to policies that promote healthy people. Political will is needed to make human welfare a high priority.  相似文献   
102.
103.
104.
Persuasive argumentation in negotiation   总被引:12,自引:0,他引:12  
  相似文献   
105.
The problems that people experience in social roles can be regarded as either causes or consequences of psychological symptoms. To reflect one of these possibilities, Pearlin et al. (1981) developed measures of "role strains" which are considered sources of psychopathology. To reflect the other position, Dohrenwend et al. (1981) constructed measures of "role functioning" which are seen as consequences of psychopathology. We show that the measures developed by these two teams of investigators are similar in content and show substantial empirical overlap despite the different meanings attributed to them. In an effort to understand whether these highly correlated measures assess, "role strain" or "role functioning," we conduct an exploratory analysis of marital and housework role problems, using a small panel sample of New York City residents. Specifically, we use instrumental variables to identify reciprocal effects between psychological distress and each role area. We find that the relationship between housework role problems and distress is more consistent with Pearlin et al.'s interpretation, whereas the relationship between marital problems and distress is more consistent with that of Dohrenwend et al. Investigators interested in measuring either role strain or role functioning must bear in mind the strong possibility of contamination from the other construct.  相似文献   
106.
107.
The study of physicians as managed care executives has been relatively recent. Much of what was written in the past focused primarily on doctors who had taken hospital-based administrative positions, especially as medical directors or vice presidents of medical affairs.1 But the '80s brought rising health care costs and the emergence of the "O's"--HMOs, PPOs, UROs, EPOs, PHOs, H2Os, and Uh-Ohs--in response. It also brought a growing number of physicians who traded their white coats and their particular "ologies" for the blue suits of executive management. I am convinced that it is important now, and will be increasingly important in the future, to better understand that transition. That belief led me to undertake, with the help and support of ACPE, the survey that is reported in this article. A questionnaire was sent in 1994 to a random sample of 300 managed care physician executive members of ACPE. Responses were returned by 225 members, a response rate of better than 80 percent. Twenty-five of the responses were not applicable, having been returned by physicians who had never made a transition from clinical careers. The remaining 230 responses form the basis for this report.  相似文献   
108.
109.
110.
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