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   27060篇
  免费   2038篇
  国内免费   272篇
耳鼻咽喉   528篇
儿科学   353篇
妇产科学   373篇
基础医学   4442篇
口腔科学   825篇
临床医学   2454篇
内科学   5196篇
皮肤病学   1020篇
神经病学   2032篇
特种医学   1598篇
外科学   3444篇
综合类   135篇
现状与发展   3篇
一般理论   8篇
预防医学   1034篇
眼科学   485篇
药学   2619篇
中国医学   425篇
肿瘤学   2396篇
  2023年   152篇
  2022年   114篇
  2021年   905篇
  2020年   587篇
  2019年   805篇
  2018年   944篇
  2017年   750篇
  2016年   1103篇
  2015年   1500篇
  2014年   1573篇
  2013年   1878篇
  2012年   2693篇
  2011年   2493篇
  2010年   1515篇
  2009年   1189篇
  2008年   1651篇
  2007年   1454篇
  2006年   1248篇
  2005年   1175篇
  2004年   936篇
  2003年   824篇
  2002年   676篇
  2001年   402篇
  2000年   388篇
  1999年   304篇
  1998年   129篇
  1997年   115篇
  1996年   79篇
  1995年   68篇
  1994年   71篇
  1993年   64篇
  1992年   112篇
  1991年   130篇
  1990年   109篇
  1989年   97篇
  1988年   90篇
  1987年   76篇
  1986年   78篇
  1985年   62篇
  1984年   42篇
  1983年   38篇
  1979年   53篇
  1978年   37篇
  1975年   52篇
  1974年   29篇
  1972年   39篇
  1971年   49篇
  1970年   34篇
  1969年   27篇
  1968年   31篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
2.
3.
4.
Graefe's Archive for Clinical and Experimental Ophthalmology - To compare visual outcomes between two types of mix-and-match implanted trifocal extended-depth-of-focus (EDoF) and trifocal...  相似文献   
5.
The Public Health Act encompasses scientific research and law enforcement as causes, distributions, and preventive factors for diseases and injuries of a particular population. Today, the Public Health Law is growing into a field that expects to cultivate and utilize lawful practitioners who can apply specialized legal skills in health policy development and public health performance. The multidisciplinary approach of the Public Health Act integrates the legal and scientific elements of the field and the workforce, characterized by a more dynamic understanding of the health impact of legislation and the rapid deployment of effective policies. Thus, legal health interventions that manage and treat diverse populations need to be evaluated more rigorously and quickly. In addition, funding for policy surveillance and other legislation and policy mapping needs to be more sophisticated to maximize utility and avoid duplication. This study investigated legal interventions to manage and treat various groups of populations for health and discussed the necessity of public health laws.  相似文献   
6.
7.
8.
9.
We update a patient series that reported a high incidence of infection with Gram-positive cocci in women treated with the combination of pertuzumab and trastuzumab and further characterize this clinical problem. Treating physicians and advanced practice partners identified women who developed infections while on treatment with pertuzumab and trastuzumab alone or in combination with chemotherapy and enrolled them onto this registry trial. Between March, 2014 and May, 2017, 48 patients with HER2-positive breast cancers were reported to have 59 individual infections. The median age was 48 years. Twenty-four patients received neoadjuvant therapy, 17 were treated for metastatic disease, and 7 were treated in the adjuvant setting. Pertuzumab and trastuzumab were combined with carboplatin and docetaxel in 24 (49%) patients, docetaxel in 10 (21%), nab-paclitaxel in 12 (24%), and without other agents in 2 (4%). Granulocyte growth factors were administered in 24 (49%) patients and no patients were documented to be neutropenic. Folliculitis developed in 25 (52%) patients and was counted as a single infection. Abscesses developed at a number of sites in 24 (49%) patients, including a septic knee requiring total knee replacement. Paronychia occurred in 7 (15%) patients, and 5 (10%) developed cellulitis. When cultures were obtained, Gram-positive cocci were consistently identified. Hypogammaglobulinemia was documented in 14 (36%) of the 33 patients tested. Our data continue to support an increased risk of infections with Gram-positive cocci as a potentially serious adverse event in women treated with pertuzumab and trastuzumab.  相似文献   
10.
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