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   3453089篇
  免费   286611篇
  国内免费   13620篇
耳鼻咽喉   48339篇
儿科学   111839篇
妇产科学   89278篇
基础医学   546809篇
口腔科学   90865篇
临床医学   307486篇
内科学   616806篇
皮肤病学   91135篇
神经病学   293866篇
特种医学   137293篇
外国民族医学   686篇
外科学   536218篇
综合类   102685篇
现状与发展   23篇
一般理论   2270篇
预防医学   289085篇
眼科学   78818篇
药学   237735篇
  23篇
中国医学   9654篇
肿瘤学   162407篇
  2021年   54975篇
  2020年   35030篇
  2019年   58066篇
  2018年   71166篇
  2017年   54206篇
  2016年   59803篇
  2015年   73961篇
  2014年   108110篇
  2013年   173276篇
  2012年   91807篇
  2011年   91693篇
  2010年   116566篇
  2009年   121144篇
  2008年   79665篇
  2007年   83061篇
  2006年   93731篇
  2005年   89275篇
  2004年   91426篇
  2003年   82566篇
  2002年   72783篇
  2001年   110022篇
  2000年   104085篇
  1999年   102877篇
  1998年   66072篇
  1997年   63491篇
  1996年   61437篇
  1995年   56887篇
  1994年   51143篇
  1993年   47677篇
  1992年   72815篇
  1991年   69877篇
  1990年   66377篇
  1989年   64845篇
  1988年   60008篇
  1987年   58810篇
  1986年   55202篇
  1985年   55209篇
  1984年   49832篇
  1983年   45398篇
  1982年   41899篇
  1981年   39670篇
  1980年   37189篇
  1979年   40814篇
  1978年   35729篇
  1977年   32698篇
  1976年   30040篇
  1975年   28949篇
  1974年   29662篇
  1973年   28571篇
  1972年   26525篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
61.
62.
63.
64.
Abstract

Supporting patients in making informed healthcare decisions is a cornerstone of ethical medical practice. Surgeons frequently draw for and show images to patients when consenting them for operations but the value of this practice in informed decision-making is unclear. An audit was conducted in a General Surgery Department. 244 patients completed questionnaires on the value of visual materials when giving consent for surgery. The complexity of the operations was classified into “simple”, “moderate” or “complex”. 100% of patients felt they had given informed consent to surgery. 62% of patients received at least one form of visual material during the consenting process. All patients who received a drawing, and 99% of those provided with other images, valued these resources. Visual materials were considered more useful to patients when giving consent for moderate or complex operations than simple ones. Approximately one third of patients who did not receive visual materials would have appreciated these when making an informed decision. This research highlights the value of surgeons drawing for, and providing other visual resources to, their patients as part of the consent process. There is a role for further research and training materials in drawing skills for surgeons.  相似文献   
65.
The human visual system is amenable to a number of adaptive processes; one such process, or collection of processes, is the adaptation to blur. Blur adaptation can be observed as an improvement in vision under degraded conditions, and these changes occur relatively rapidly following exposure to blur. The potential important future directions of this research area and the clinical implications of blur adaptation are discussed.  相似文献   
66.
The current situation in which the humanities are disparaged affects all university disciplines, including nursing, in whose historical evolution the humanities have always been present in one form or another. Looking beyond this disrepute, this study proposes that nursing renew its attention to classical philosophy. Specifically, it invites a close reading of Xenophon's Anabasis and Plato's Meno, to get three related goals: to show how the use of ancient texts are very valuable tools for the philosophical initiation of nursing students and can help them reflect on their choice of nursing as a practical activity; to reflect on the problem of virtue and the nature of the good life; and to show how the interaction with ancient texts allows students to reflect on questions and issues of life, theirs and others, that are not open to investigation through a purely scientific method. Consequently, both Anabasis and Meno readings strengthen the intellectual relationship between philosophy and nursing, enabling the latter to delve deeper into the key questions of its own thought as a discipline.  相似文献   
67.
68.
69.
70.
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