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   29748篇
  免费   1448篇
  国内免费   219篇
耳鼻咽喉   231篇
儿科学   626篇
妇产科学   601篇
基础医学   3252篇
口腔科学   667篇
临床医学   2571篇
内科学   7922篇
皮肤病学   517篇
神经病学   3362篇
特种医学   910篇
外科学   4358篇
综合类   60篇
一般理论   5篇
预防医学   1257篇
眼科学   513篇
药学   1722篇
中国医学   39篇
肿瘤学   2802篇
  2024年   26篇
  2023年   200篇
  2022年   444篇
  2021年   849篇
  2020年   510篇
  2019年   695篇
  2018年   787篇
  2017年   615篇
  2016年   693篇
  2015年   789篇
  2014年   1147篇
  2013年   1452篇
  2012年   2301篇
  2011年   2271篇
  2010年   1314篇
  2009年   1265篇
  2008年   2062篇
  2007年   2105篇
  2006年   1985篇
  2005年   1935篇
  2004年   1871篇
  2003年   1525篇
  2002年   1512篇
  2001年   218篇
  2000年   133篇
  1999年   172篇
  1998年   288篇
  1997年   248篇
  1996年   229篇
  1995年   189篇
  1994年   149篇
  1993年   160篇
  1992年   142篇
  1991年   110篇
  1990年   109篇
  1989年   78篇
  1988年   81篇
  1987年   77篇
  1986年   62篇
  1985年   64篇
  1984年   92篇
  1983年   57篇
  1982年   58篇
  1981年   58篇
  1980年   38篇
  1979年   24篇
  1978年   21篇
  1977年   33篇
  1976年   20篇
  1974年   19篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
2.
3.
4.
5.
6.
7.
8.
Technologies for diabetes management, such as continuous subcutaneous insulin infusion (CSII) and continuous glucose monitoring (CGM) systems, have improved remarkably over the last decades. These developments are impacting the capacity to achieve recommended hemoglobin A1c levels and assisting in preventing the development and progression of micro- and macro vascular complications. While improvements in metabolic control and decreases in risk of severe and moderate hypoglycemia have been described with use of these technologies, large epidemiological international studies show that many patients are still unable to meet their glycemic goals, even when these technologies are used. This editorial will review the impact of technology on glycemic control, hypoglycemia and quality of life in children and youth with type 1 diabetes. Technologies reviewed include CSII, CGM systems and sensor-augmented insulin pumps. In addition, the usefulness of advanced functions such as bolus profiles, bolus calculators and threshold-suspend features will be also discussed. Moreover, the current editorial will explore the challenges of using these technologies. Indeed, despite the evidence currently available of the potential benefits of using advanced technologies in diabetes management, many patients still report barriers to using them. Finally this article will highlight the importance of future studies tailored toward overcome these barriers to optimizing glycemic control and avoiding severe hypoglycemia.  相似文献   
9.
10.
Over the years, the number of total hip replacements has been steadily increasing. Despite the improvement in surgical results, the number of claims for malpractice is higher. The primary endpoint of this work is to provide an analysis of litigation after hip replacement, to outline what are the instigating causes and costs. The secondary endpoint is to propose a possible preventive strategy for an improved care and a reduction in legal proceedings. The data of this study were collected from medical and legal files and from professional liability insurance of our institution from January 2005 to December 2016. Out of a total of 4770 THA, 40 claims were received. Peripheral nerve injuries represent the first cause of litigation (37%), followed by infectious complications, leg length discrepancy, metallosis, dislocations of the implant and a case of deep vein thrombosis. From the analysis of the past trial judgment, complications such as nerve lesions and infections are almost always recognized, as a medical error, with a high percentage of claims settled. This study shows the necessity of preventive strategies to reduce the higher number of claims for malpractice in total hip arthroplasty. Some complications such as nerve injuries and infection are frequently considered directly dependent on physician’s errors. Litigations can be reduced providing evidence of a diligent execution of the surgical procedure and of a proper postoperative management: the correct compilation of a specific informed consent and adequate doctor–patient communication.  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