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   12527篇
  免费   1278篇
各国政治   478篇
工人农民   410篇
世界政治   916篇
外交国际关系   319篇
法律   9313篇
中国共产党   1篇
中国政治   87篇
政治理论   2161篇
综合类   120篇
  2023年   73篇
  2020年   352篇
  2019年   360篇
  2018年   395篇
  2017年   472篇
  2016年   476篇
  2015年   442篇
  2014年   434篇
  2013年   1261篇
  2012年   290篇
  2011年   380篇
  2010年   556篇
  2009年   507篇
  2008年   292篇
  2007年   271篇
  2006年   390篇
  2005年   263篇
  2004年   264篇
  2003年   256篇
  2002年   229篇
  2001年   466篇
  2000年   362篇
  1999年   306篇
  1998年   158篇
  1997年   142篇
  1996年   116篇
  1995年   147篇
  1994年   158篇
  1993年   131篇
  1992年   230篇
  1991年   251篇
  1990年   233篇
  1989年   240篇
  1988年   213篇
  1987年   192篇
  1986年   223篇
  1985年   231篇
  1984年   235篇
  1983年   197篇
  1982年   166篇
  1981年   140篇
  1980年   143篇
  1979年   157篇
  1978年   107篇
  1977年   87篇
  1976年   75篇
  1975年   75篇
  1974年   85篇
  1973年   73篇
  1971年   57篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
181.
This article reports the development and psychometric properties of three standardized and objectively scored measures, the MacArthur Treatment Competence Research Instruments. They were designed to assess abilities related conceptually to four legal standards for competence to consent to treatment: understanding, appreciation, rational manipulation (reasoning), and expressing a choice. Scoring reliability, internal consistency, intertest correlations, and test-retest correlations were examined with data from samples of hospitalized patients with schizophrenia, major depression, and ischemic heart disease, as well as matched non-ill community samples. The results indicate very good interscorer reliability and provide guidance for the use of the instruments and interpretation of their results in future research on patients' decisional abilities in treatment contexts.  相似文献   
182.
183.
184.
Given the complexity of federal Medicaid law and the limitations it imposes on state flexibility, it is likely that states will continue to ask the Secretary to grant waivers under Section 1115 to allow them to pursue new approaches to health care reform. The results of currently operational Section 1115 projects involving statewide managed care systems will be useful in evaluating the Medicaid reform measures currently under discussion in other states and at the federal level. In particular, the ability of the states to control Medicaid and indigent care costs and to utilize federal dollars more efficiently should prove important in evaluating a block grant approach to federal Medicaid funding. Moreover, Section 1115 project results that bear on the sufficiency of various Medicaid capitation rate methodologies will also be of value as more states expand the use of managed care arrangements for their Medicaid populations.  相似文献   
185.
Hospitals tempted to operate their own physician incentive plans are reminded that, under OBRA 1986, they are precluded from paying physician incentives of any kind to reduce or limit Medicare or Medicaid covered services. In light of the proposed regulations and the guidance of the preamble, hospitals should review their incentive plans to determine whether physicians providing direct patient care are receiving prohibited payments. Further, supervising physicians who are receiving incentives for certain hospital departments may not influence direct care over patients served by those departments, even through other physicians. Some risk may also exist if incentives are based on a formula that considers patients of the supervising physician's medical group. Finally, it may be useful to develop a utilization and quality of care review program specifically designed to assure that patient undertreatment does not occur as a result of any supervising physician incentive program.  相似文献   
186.
187.
188.
"This analysis considers some aspects of the international migration of Mexican women, seen under the light of two recent statistical sources: the [U.S.] 1990 census and the 1993-1994... International Migration Survey at the Mexican Northern Border. The joint analysis of migrations and migrant inventories reveals the hidden scope of feminine exile, as well as some of its peculiarities, and offers numerical answers to two questions: How does sex differentiate Mexican immigrants in the United States? How does the migration affect work, marriage, child-bearing, etc. of Mexican women? The results suggest the need to address migration no longer as an action of individuals, but of families (most immigrants are married), and to place the mother or the wife at the gravity center of the household migratory space." (SUMMARY IN ENG)  相似文献   
189.
190.
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