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   367篇
  免费   14篇
  国内免费   2篇
耳鼻咽喉   2篇
儿科学   33篇
妇产科学   6篇
基础医学   57篇
口腔科学   2篇
临床医学   11篇
内科学   71篇
皮肤病学   2篇
神经病学   32篇
特种医学   6篇
外科学   71篇
综合类   8篇
预防医学   25篇
眼科学   22篇
药学   13篇
肿瘤学   22篇
  2023年   4篇
  2022年   13篇
  2021年   15篇
  2020年   6篇
  2019年   6篇
  2018年   13篇
  2017年   5篇
  2016年   9篇
  2015年   11篇
  2014年   11篇
  2013年   8篇
  2012年   20篇
  2011年   28篇
  2010年   17篇
  2009年   13篇
  2008年   21篇
  2007年   25篇
  2006年   27篇
  2005年   11篇
  2004年   19篇
  2003年   12篇
  2002年   14篇
  2001年   9篇
  2000年   5篇
  1999年   8篇
  1998年   3篇
  1997年   5篇
  1996年   2篇
  1995年   3篇
  1994年   5篇
  1992年   9篇
  1991年   4篇
  1990年   4篇
  1989年   2篇
  1988年   1篇
  1987年   3篇
  1986年   3篇
  1985年   4篇
  1984年   1篇
  1980年   1篇
  1979年   2篇
  1968年   1篇
排序方式: 共有383条查询结果,搜索用时 15 毫秒
1.
2.
3.
Candidaemia: a 10-year study in an Indian teaching hospital   总被引:3,自引:0,他引:3  
Retrospective evaluation of candidaemia patients was performed in an Indian teaching hospital over a 10-year period. The incidence of patients with candidaemia increased eleven-fold in the second half of the study period (55 patients) compared with the first half (5 patients). Haematological malignancies (11 patients), neonatal septicaemia (9), cardiac abnormalities and cardiac surgery (9) were the commonest underlying diseases in these patients. Candida albicans (50%), C. guilliermondii (17%), C. tropicalis (15%) and C. parapsilosis (8%) were the most common fungal pathogens isolated from blood culture. Therapy with two or more antibiotics (92%), corticosteroid administration (25%), intravascular catheter use for over 24 h (78%) and neutropenia (48%) were the accountable predisposing factors. Prolonged hospitalization (mean average 22.2 days as compared with 11.2 days in other patients) was an added risk factor in these patients.  相似文献   
4.
5.
6.
7.
Purpose:Congenital ocular anomalies are rare but important cause of childhood blindness. This study aimed to observe the clinical patterns of congenital ocular anomalies in the pediatric age group (0 to 5 years) and its association with various demographic parameters.Methods:Hospital-based cross-sectional study done on all pediatric patients in the 0-to-5-year age group presenting with congenital ocular anomalies to the Ophthalmology department of a tertiary care hospital in Eastern India between October 2018 and October 2020. Thorough clinical history was obtained, and comprehensive ocular examination was done in each case.Results:A total of 5686 patients in the 0 to 5 years age group attended the eye OPD during the study period. Congenital ocular anomalies were seen in 140 patients. The prevalence of ocular anomalies was 2.46%. Average age of patients was 3.32 ± 1.42 years. There were 74 (52.9%) males and 66 (47.1%) females. Unilateral and bilateral involvement was seen in 100 (71.45%) and 40 (28.6%) cases, respectively. Antenatal period was uneventful in 92.14% cases. Decreased vision was the most common presentation (40%). Congenital nasolacrimal duct obstruction was the most common anomaly seen in 29 (20.71%) cases followed by congenital cataract in 21 (15%) cases.Conclusion:Few of the congenital ocular anomalies can be prevented by increasing community awareness. Findings of the study can act as a reference guide for clinicians and health professionals for counseling and health planning.  相似文献   
8.
9.

Background  

Surgery is the mainstay of treatment for medullary thyroid cancer (MTC), with long-term patient outcomes associated with adequacy of resection. This study benchmarked national practice patterns against 2009 American Thyroid Association (ATA) guidelines for MTC regarding use of thyroidectomy, lymphadenectomy, radioactive iodine (RAI), and external-beam radiotherapy (EBRT).  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