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   3796286篇
  免费   301794篇
  国内免费   14714篇
耳鼻咽喉   50881篇
儿科学   119755篇
妇产科学   98004篇
基础医学   592580篇
口腔科学   102731篇
临床医学   341962篇
内科学   677005篇
皮肤病学   98702篇
神经病学   318152篇
特种医学   147561篇
外国民族医学   263篇
外科学   584085篇
综合类   114170篇
现状与发展   23篇
一般理论   2378篇
预防医学   312296篇
眼科学   89678篇
药学   262142篇
  26篇
中国医学   11432篇
肿瘤学   188968篇
  2021年   55764篇
  2020年   35467篇
  2019年   58584篇
  2018年   72946篇
  2017年   55655篇
  2016年   61558篇
  2015年   75277篇
  2014年   109599篇
  2013年   175024篇
  2012年   106039篇
  2011年   108065篇
  2010年   121280篇
  2009年   124021篇
  2008年   94514篇
  2007年   99231篇
  2006年   108617篇
  2005年   103587篇
  2004年   105247篇
  2003年   95027篇
  2002年   84314篇
  2001年   136146篇
  2000年   129707篇
  1999年   122079篇
  1998年   68682篇
  1997年   65323篇
  1996年   63052篇
  1995年   58603篇
  1994年   52563篇
  1993年   48923篇
  1992年   85093篇
  1991年   81020篇
  1990年   76715篇
  1989年   75171篇
  1988年   69081篇
  1987年   67253篇
  1986年   63593篇
  1985年   62809篇
  1984年   54914篇
  1983年   49610篇
  1982年   43655篇
  1981年   41017篇
  1980年   38495篇
  1979年   44894篇
  1978年   38274篇
  1977年   34949篇
  1976年   31997篇
  1975年   30808篇
  1974年   32509篇
  1973年   31207篇
  1972年   29060篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
51.
52.
53.
54.
55.
56.
57.
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   
58.
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   
59.
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   
60.
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