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   1105篇
  免费   100篇
  国内免费   2篇
耳鼻咽喉   3篇
儿科学   30篇
妇产科学   30篇
基础医学   91篇
口腔科学   8篇
临床医学   124篇
内科学   192篇
皮肤病学   12篇
神经病学   85篇
特种医学   40篇
外科学   170篇
综合类   25篇
预防医学   169篇
眼科学   16篇
药学   35篇
中国医学   1篇
肿瘤学   176篇
  2021年   12篇
  2019年   10篇
  2018年   15篇
  2016年   13篇
  2015年   19篇
  2014年   12篇
  2013年   34篇
  2012年   31篇
  2011年   35篇
  2010年   24篇
  2009年   37篇
  2008年   31篇
  2007年   37篇
  2006年   43篇
  2005年   47篇
  2004年   30篇
  2003年   35篇
  2002年   32篇
  2001年   25篇
  2000年   28篇
  1999年   31篇
  1998年   18篇
  1997年   16篇
  1996年   23篇
  1995年   13篇
  1994年   21篇
  1993年   17篇
  1992年   12篇
  1991年   12篇
  1990年   15篇
  1989年   20篇
  1988年   31篇
  1987年   16篇
  1986年   15篇
  1985年   27篇
  1984年   15篇
  1983年   13篇
  1982年   16篇
  1981年   14篇
  1980年   13篇
  1979年   10篇
  1977年   10篇
  1976年   12篇
  1973年   12篇
  1972年   10篇
  1971年   12篇
  1970年   13篇
  1969年   15篇
  1966年   10篇
  1965年   9篇
排序方式: 共有1207条查询结果,搜索用时 31 毫秒
1.
2.
For patients with Alzheimer's disease (AD), a recommendation to stop operating a motor vehicle can be a serious event complicated by a loss of self-esteem and personal dignity. Patients are often reluctant to give up an activity so essential, both practically and symbolically, to independent living. We describe here a patient with moderately progressed AD who lacked insight of his need to cease driving. Through an integrative treatment approach, combining behavioral and psychodynamic modalities, we helped him to formulate effective ways of coping with his loss of access to independent transportation. We favor a psychotherapeutic strategy that combines behavioral and managerial measures with dynamic patient interaction, thereby developing the patient's insight of the need to give up driving while fostering his sense of autonomy.  相似文献   
3.
Suppurative corneal ulceration in Bangladesh   总被引:8,自引:0,他引:8  
Suppurative keratitis is an important preventable cause of blindness, particularly in the developing world. This study analyses 142 cases of suppurative keratitis referred to Chittagong Eye Infirmary, Bangladesh. Some 53.5% of cases were bacterial and 35.9% were fungal. The five most common pathogens were: Pseudomonas sp. 24%, Streptococcus pneumoniae 17%, Aspergillus sp. 13%, Fusarium sp. 7% and Curvularia sp. 6%. Gram stain and culture results were consistent in 62.6% of cases. Previous antibiotic treatment was a significant factor for failure of culture isolation and less so for Gram stain failure. On Gram stain, 55.9% of pseudomonal cases were missed, but only 2% of fungal cases were missed. Over all, Gram stain had a sensitivity of 62% and positive predictive value of 84% for bacterial cases, and 98% and 94% for fungal cases, respectively. Fungal ulcers were typically filamentous, but an antecedent history of trauma was not common. The most frequent injury was due to rice grains, but the inoculum appeared to be introduced during eye washing with contaminated water. Pseudomonal ulcers occurred most frequently in the monsoon season, and Fusarium cases were seen only in the hot, dry season.  相似文献   
4.
5.
6.
7.
8.
. We invited Dr Peplau to provide a personal reflection on the recent history of psychiatric nursing and her thoughts on immediate challenges facing the profession. The paper is an individual scholar's commentary on the way that psychiatry has waxed and waned over the years, in relation to nursing. This historical review discovers and reports a challenge to current practice. Dr Peplau describes a professional shift that is pulling nurses toward the subordinate role observed earlier this century. The paper draws attention to how contemporary practice can be positively influenced, e.g., by giving a structure to the allocation and conduct of nurse–patient time.  相似文献   
9.
10.
Trauma to the orbital region may result in fractures of the bony orbit, displacement of which gives rise to malposition of the eye and diplopia. If initial treatment is not feasible or is unsuccessful, later correction may be achieved by osteotomy or reduction and stabilisation of the bony fragments, often with bone grafts. Displaced medial or lateral canthi may need to be repositioned, where feasible in an overcorrected position. Where bone grafts are necessary, the skull is now favoured as the best donor site.  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