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   3614323篇
  免费   293269篇
  国内免费   14007篇
耳鼻咽喉   50293篇
儿科学   116592篇
妇产科学   92780篇
基础医学   568988篇
口腔科学   95162篇
临床医学   321191篇
内科学   651648篇
皮肤病学   94839篇
神经病学   308335篇
特种医学   141670篇
外国民族医学   744篇
外科学   555965篇
综合类   103660篇
现状与发展   23篇
一般理论   2313篇
预防医学   304169篇
眼科学   81780篇
药学   249329篇
  27篇
中国医学   10290篇
肿瘤学   171801篇
  2021年   57191篇
  2020年   36331篇
  2019年   60331篇
  2018年   75347篇
  2017年   57085篇
  2016年   62683篇
  2015年   76931篇
  2014年   111318篇
  2013年   177959篇
  2012年   104149篇
  2011年   104815篇
  2010年   121568篇
  2009年   124737篇
  2008年   90824篇
  2007年   95312篇
  2006年   104637篇
  2005年   99814篇
  2004年   101194篇
  2003年   91726篇
  2002年   81545篇
  2001年   113285篇
  2000年   107335篇
  1999年   105768篇
  1998年   66464篇
  1997年   63760篇
  1996年   61694篇
  1995年   57116篇
  1994年   51378篇
  1993年   47871篇
  1992年   74656篇
  1991年   71575篇
  1990年   67995篇
  1989年   66288篇
  1988年   61441篇
  1987年   60114篇
  1986年   56438篇
  1985年   56322篇
  1984年   50627篇
  1983年   46062篇
  1982年   42218篇
  1981年   39913篇
  1980年   37463篇
  1979年   41572篇
  1978年   36242篇
  1977年   33143篇
  1976年   30414篇
  1975年   29460篇
  1974年   30348篇
  1973年   29234篇
  1972年   27141篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
51.
Background: Traumatic brain injury (TBI) results in verbal recall deficits and impaired processing of emotion encoded in facial appearance, prosody and the linguistic content of messages. Emotion facilitates memory (emotional memory advantage) for non-brain injured (NBI) individuals but the impact of emotion on verbal recall for linguistically encoded stimuli in TBI has not been explored.

Aims: The purpose of this study was to determine the effects of stimulus emotional content on verbal recall of words and paragraphs in TBI compared to NBI individuals.

Methods and procedures: Six 10-item lists, each with five emotional and five neutral words, and six paragraphs (three emotional, three neutral) were counterbalanced and presented in random order to 20 individuals with TBI and 44 NBI. The number of words from lists and the number of content units from paragraphs were compared for the two groups.

Outcomes and results: The NBI participants recalled more words from the lists and content units from the paragraphs than the individuals with TBI. Both groups recalled significantly more emotional than neutral words. NBI but not TBI participants had significantly greater recall for information in paragraphs with emotional content.

Conclusions: Participants with TBI showed impaired recall of words and paragraph content. Emotion facilitated word and paragraph content recall for neurotypical individuals but emotional memory advantage was limited to words for the TBI participants.  相似文献   

52.
53.
54.
55.
Graefe's Archive for Clinical and Experimental Ophthalmology - The published online version contains mistake as the author's first name and last name have been interchanged as "Hild...  相似文献   
56.
57.
58.
59.
60.
Academic output is just one aspect of a successful career as a plastic surgeon. However, for those with a strong interest in academia, the academic output of a department will likely be a key factor when deciding how to rank jobs. The aim of this study was to quantify and rank the academic output of plastic surgery units across the UK and Ireland. The Institute for Scientific Information (ISI) Web of Science Bibliometric analysis tool was used to collate cumulative (1950–2016), 10 year (2006–2016) and 3 years (2013–2015) research output data for plastic surgery units in the UK and Ireland. Sixty-six plastic surgery units were identified. Departments were ranked for each time period according to the number of papers produced, number of citations (Nc) and h-index (a measure of the impact of scientific output). The top 3 departments for number of papers in the last 10 years were The Royal Free Hospital, London (226) Broomfield Hospital, Chelmsford (218), and Morriston Hospital and Swansea (188). The top 3 for h-number were The Royal Free Hospital (21) Wythenshawe Hospital, Manchester (18) and Morriston Hospital (17). Academic output varies across plastic surgery units in the UK and Ireland. A number of departments have consistently maintained high academic outputs across the years and will be of interest to surgeons hoping to pursue a career in academia.  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