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   3765610篇
  免费   295799篇
  国内免费   14149篇
耳鼻咽喉   52668篇
儿科学   121255篇
妇产科学   98706篇
基础医学   588801篇
口腔科学   101249篇
临床医学   337476篇
内科学   668454篇
皮肤病学   97977篇
神经病学   312074篇
特种医学   149017篇
外国民族医学   435篇
外科学   586360篇
综合类   107889篇
现状与发展   23篇
一般理论   2280篇
预防医学   313458篇
眼科学   87393篇
药学   261039篇
  23篇
中国医学   10443篇
肿瘤学   178538篇
  2021年   55470篇
  2020年   35330篇
  2019年   58444篇
  2018年   72604篇
  2017年   55293篇
  2016年   60913篇
  2015年   74914篇
  2014年   109253篇
  2013年   174711篇
  2012年   99455篇
  2011年   102143篇
  2010年   120022篇
  2009年   123037篇
  2008年   89208篇
  2007年   94586篇
  2006年   104182篇
  2005年   99966篇
  2004年   101373篇
  2003年   92622篇
  2002年   82866篇
  2001年   119106篇
  2000年   112365篇
  1999年   109381篇
  1998年   66968篇
  1997年   63979篇
  1996年   62001篇
  1995年   57361篇
  1994年   51536篇
  1993年   47947篇
  1992年   78654篇
  1991年   77082篇
  1990年   74561篇
  1989年   73583篇
  1988年   68670篇
  1987年   67077篇
  1986年   63840篇
  1985年   63419篇
  1984年   55446篇
  1983年   50502篇
  1982年   43936篇
  1981年   41166篇
  1980年   38905篇
  1979年   47751篇
  1978年   40306篇
  1977年   36377篇
  1976年   33982篇
  1975年   34406篇
  1974年   36386篇
  1973年   35014篇
  1972年   32862篇
排序方式: 共有10000条查询结果,搜索用时 15 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