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   920篇
  免费   26篇
  国内免费   2篇
耳鼻咽喉   20篇
儿科学   17篇
妇产科学   20篇
基础医学   118篇
口腔科学   58篇
临床医学   85篇
内科学   201篇
皮肤病学   27篇
神经病学   61篇
特种医学   32篇
外科学   109篇
综合类   5篇
一般理论   4篇
预防医学   54篇
眼科学   18篇
药学   62篇
  1篇
中国医学   8篇
肿瘤学   48篇
  2024年   14篇
  2023年   15篇
  2022年   34篇
  2021年   79篇
  2020年   36篇
  2019年   36篇
  2018年   49篇
  2017年   44篇
  2016年   35篇
  2015年   38篇
  2014年   56篇
  2013年   54篇
  2012年   99篇
  2011年   69篇
  2010年   54篇
  2009年   40篇
  2008年   40篇
  2007年   41篇
  2006年   34篇
  2005年   21篇
  2004年   19篇
  2003年   14篇
  2002年   16篇
  1998年   4篇
  1997年   3篇
  1996年   1篇
  1995年   1篇
  1994年   1篇
  1986年   1篇
排序方式: 共有948条查询结果,搜索用时 15 毫秒
61.
62.
63.
Little attention has been paid to the effectiveness of hypnosis in improving the results of surgery in Iran. One hundred and twenty patients scheduled for laparoscopic cholecystectomy were randomly divided into either control (standard care) or experimental (hypnosis) groups. Prior to surgery and again after surgery, abdominal pain, nausea, and vomiting were assessed. The results suggest that hypnosis could effectively reduce pain after laparoscopic cholecystectomy and significantly reduce hospitalization time.  相似文献   
64.
65.
66.
OBJECTIVES: To determine the treatment and outcomes of a cohort of adults with the Fontan circulation diagnosed with intracardiac thrombus. BACKGROUND: Formation of thrombus is common after the Fontan operation, albeit little has been published on the treatment and outcomes of these patients once they have developed an intracardiac thrombus. METHODS: We identified all patients who had been converted to the Fontan circulation from the cardiology database at the Toronto Congenital Cardiac Centre for Adults, Toronto, and The Royal Brompton Hospital, London, studying the period from 1981 to 2003. We then reviewed the relevant echocardiograms and medical records. RESULTS: Intracardiac thrombus was identified in 28 of 235 patients with the Fontan circulation, the patients having an average age of 27 plus or minus 9 years. Of the patients, 21 were initially medically treated, 19 with heparin or warfarin, and 2 with thrombolysis, whereas 7 patients underwent immediate surgical removal of the clot. Overall mortality was 18%, with residual clots seen in 39% of surviving patients at 1 year of follow up. At presentation, the haemodynamic stability of each patient with intracardiac thrombus dictated initial strategies for management, with 17% of those with stable presentations undergoing immediate surgical treatment, as opposed to 75% of those with unstable presentations (p-value equals 0.04), as well as correlating with ultimate clinical outcome. The rate of death was 8% in haemodynamically stable patients, versus 75% in haemodynamically unstable patients (p value equals 0.01). CONCLUSION: Formation of intracardiac thrombus is not rare in adults with the Fontan circulation, and carries a significant risk of death, especially in clinically unstable patients. Emphasis on prevention of formation of the clot is warranted.  相似文献   
67.
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