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   4355425篇
  免费   353130篇
  国内免费   15841篇
耳鼻咽喉   61744篇
儿科学   135440篇
妇产科学   113631篇
基础医学   665318篇
口腔科学   121859篇
临床医学   394392篇
内科学   791895篇
皮肤病学   105191篇
神经病学   373456篇
特种医学   172271篇
外国民族医学   912篇
外科学   658366篇
综合类   126370篇
现状与发展   23篇
一般理论   2616篇
预防医学   370297篇
眼科学   101675篇
药学   307253篇
  24篇
中国医学   11673篇
肿瘤学   209990篇
  2021年   57842篇
  2020年   36801篇
  2019年   60247篇
  2018年   75277篇
  2017年   57504篇
  2016年   64130篇
  2015年   77470篇
  2014年   112850篇
  2013年   178860篇
  2012年   124298篇
  2011年   127952篇
  2010年   126124篇
  2009年   128557篇
  2008年   113741篇
  2007年   120341篇
  2006年   129254篇
  2005年   123924篇
  2004年   124340篇
  2003年   114560篇
  2002年   104899篇
  2001年   154582篇
  2000年   150649篇
  1999年   139799篇
  1998年   71639篇
  1997年   68056篇
  1996年   65888篇
  1995年   61712篇
  1994年   55768篇
  1993年   51758篇
  1992年   103696篇
  1991年   99041篇
  1990年   94143篇
  1989年   91757篇
  1988年   85387篇
  1987年   83842篇
  1986年   79544篇
  1985年   77955篇
  1984年   66005篇
  1983年   58901篇
  1982年   48214篇
  1981年   44925篇
  1980年   42216篇
  1979年   57864篇
  1978年   47067篇
  1977年   41618篇
  1976年   38681篇
  1975年   37863篇
  1974年   42437篇
  1973年   40557篇
  1972年   38025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