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   4031618篇
  免费   323271篇
  国内免费   14604篇
耳鼻咽喉   56597篇
儿科学   131909篇
妇产科学   106210篇
基础医学   622860篇
口腔科学   108826篇
临床医学   362938篇
内科学   725743篇
皮肤病学   102304篇
神经病学   338054篇
特种医学   159616篇
外国民族医学   965篇
外科学   617752篇
综合类   118692篇
现状与发展   23篇
一般理论   2513篇
预防医学   337041篇
眼科学   93675篇
药学   280076篇
  24篇
中国医学   10885篇
肿瘤学   192790篇
  2021年   55630篇
  2020年   35458篇
  2019年   58563篇
  2018年   73024篇
  2017年   55821篇
  2016年   61649篇
  2015年   75164篇
  2014年   109492篇
  2013年   175016篇
  2012年   108702篇
  2011年   111954篇
  2010年   121958篇
  2009年   124672篇
  2008年   99315篇
  2007年   105013篇
  2006年   114489篇
  2005年   109641篇
  2004年   111569篇
  2003年   102158篇
  2002年   92068篇
  2001年   140789篇
  2000年   135715篇
  1999年   128262篇
  1998年   69733篇
  1997年   66108篇
  1996年   64061篇
  1995年   59514篇
  1994年   53840篇
  1993年   49958篇
  1992年   93450篇
  1991年   90390篇
  1990年   86641篇
  1989年   84417篇
  1988年   77830篇
  1987年   76904篇
  1986年   72317篇
  1985年   71554篇
  1984年   61219篇
  1983年   54707篇
  1982年   45961篇
  1981年   43095篇
  1980年   40350篇
  1979年   52212篇
  1978年   43304篇
  1977年   38773篇
  1976年   35942篇
  1975年   35596篇
  1974年   38293篇
  1973年   36990篇
  1972年   34325篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
61.
62.
63.
64.
65.
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   
66.
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   
67.
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   
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