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   120篇
  免费   6篇
儿科学   6篇
妇产科学   14篇
基础医学   18篇
口腔科学   1篇
临床医学   10篇
内科学   30篇
皮肤病学   6篇
神经病学   2篇
特种医学   1篇
外科学   12篇
综合类   1篇
预防医学   11篇
眼科学   5篇
药学   7篇
肿瘤学   2篇
  2023年   1篇
  2015年   4篇
  2013年   2篇
  2012年   1篇
  2011年   1篇
  2010年   3篇
  2009年   4篇
  2008年   1篇
  2003年   2篇
  2001年   2篇
  2000年   2篇
  1999年   3篇
  1998年   4篇
  1997年   3篇
  1996年   6篇
  1994年   2篇
  1993年   2篇
  1992年   4篇
  1990年   1篇
  1989年   3篇
  1988年   2篇
  1987年   5篇
  1986年   2篇
  1985年   1篇
  1983年   1篇
  1982年   1篇
  1977年   1篇
  1976年   1篇
  1970年   2篇
  1967年   2篇
  1959年   3篇
  1958年   9篇
  1957年   11篇
  1956年   16篇
  1955年   10篇
  1954年   5篇
  1948年   3篇
排序方式: 共有126条查询结果,搜索用时 15 毫秒
11.
Is the Outcome of Coronary Stenting Worse in Elderly Patients?   总被引:1,自引:0,他引:1  
Initial reports of percutaneous transluminal coronary angioplasty (PTCA) in the elderly (≥: 75 years) showed a significantly lower primary success rate, higher in-hospital mortality, and a higher risk of emergency or elective coronary artery bypass graft (CABG) compared to younger patients. There are few data concerning acute outcomes and clinical follow-up after the use of coronary stenting in the elderly compared to < the 75-year-old age group. We evaluated 82 elderly patients and 280 younger patients who received Palmaz-Schatz stents during 1995, at a time when high pressure deployment and antiplatelet therapy was routinely used. The success rate and acute major complications were not significantly different between the elderly and younger patients. Clinical events (death, myocardial infarction [MI], repeat PTCA, or CABG) during 6-month follow-up were also not significantly different. Coronary stenting in the elderly can be carried out with a high success rate and low incidence of acute major complications. Thus, short-term clinical outcomes in elderly patients appear similar to results obtained in younger patients.  相似文献   
12.
13.
14.
PERIANAL TUBERCULOSIS   总被引:1,自引:0,他引:1  
ISABEL BETLLOCH  M.D.    J. BAÑULS  M.D.    A. SEVILA  M.D.    A. MORELL  M.D.    R. BOTELLA  M.D.    P. ROMAN  M.D. 《International journal of dermatology》1994,33(4):270-271
  相似文献   
15.
Summary The proportions of 16-year-olds in the National Child Development Study who are not living with both their natural parents in 1974 are examined and compared with proportions in earlier follow-ups. The children who have ever lived in one-parent families are selected for more detailed examination, such as the reasons for their parental situation, the age their families broke up and the ratio of motherless to fatherless at each age. The children's view of their relationship with their parents or new parent figures and their attitudes towards their own future marriage and family are considered and compared with those of children still living with both their own parents. The overall conclusion is that the differences in these respects between children in one and two-parent families are very slight, suggesting that the attitudes of children in one-parent families towards their future family life have not been greatly affected by their own childhood experiences.  相似文献   
16.
17.
18.
19.
20.
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