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   3787776篇
  免费   298851篇
  国内免费   14471篇
耳鼻咽喉   52954篇
儿科学   115531篇
妇产科学   97773篇
基础医学   588479篇
口腔科学   104550篇
临床医学   334586篇
内科学   679407篇
皮肤病学   96536篇
神经病学   318649篇
特种医学   149627篇
外国民族医学   436篇
外科学   595790篇
综合类   109406篇
现状与发展   23篇
一般理论   2313篇
预防医学   306419篇
眼科学   87093篇
药学   264123篇
  24篇
中国医学   10729篇
肿瘤学   186650篇
  2021年   55028篇
  2020年   35115篇
  2019年   58125篇
  2018年   71666篇
  2017年   54739篇
  2016年   60432篇
  2015年   74404篇
  2014年   108541篇
  2013年   173690篇
  2012年   98929篇
  2011年   100180篇
  2010年   118543篇
  2009年   122533篇
  2008年   88698篇
  2007年   92416篇
  2006年   102781篇
  2005年   98389篇
  2004年   100010篇
  2003年   91063篇
  2002年   81132篇
  2001年   132385篇
  2000年   126708篇
  1999年   121037篇
  1998年   67662篇
  1997年   64764篇
  1996年   62576篇
  1995年   57890篇
  1994年   51947篇
  1993年   48394篇
  1992年   86309篇
  1991年   81944篇
  1990年   78293篇
  1989年   77026篇
  1988年   71161篇
  1987年   69719篇
  1986年   66099篇
  1985年   65475篇
  1984年   56530篇
  1983年   51029篇
  1982年   44172篇
  1981年   41244篇
  1980年   38822篇
  1979年   47452篇
  1978年   39812篇
  1977年   36234篇
  1976年   32900篇
  1975年   32397篇
  1974年   34604篇
  1973年   32924篇
  1972年   31094篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
71.
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   

72.
73.
74.
75.
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   
76.
77.
78.
79.
80.
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