全文获取类型
收费全文 | 184805篇 |
免费 | 1788篇 |
国内免费 | 47篇 |
专业分类
耳鼻咽喉 | 1197篇 |
儿科学 | 6936篇 |
妇产科学 | 3246篇 |
基础医学 | 18062篇 |
口腔科学 | 1616篇 |
临床医学 | 13420篇 |
内科学 | 32781篇 |
皮肤病学 | 908篇 |
神经病学 | 17508篇 |
特种医学 | 9133篇 |
外科学 | 29859篇 |
综合类 | 2348篇 |
现状与发展 | 1篇 |
一般理论 | 6篇 |
预防医学 | 18811篇 |
眼科学 | 2925篇 |
药学 | 9977篇 |
中国医学 | 634篇 |
肿瘤学 | 17272篇 |
出版年
2024年 | 37篇 |
2023年 | 146篇 |
2022年 | 250篇 |
2021年 | 515篇 |
2020年 | 328篇 |
2019年 | 490篇 |
2018年 | 22296篇 |
2017年 | 17656篇 |
2016年 | 19814篇 |
2015年 | 1276篇 |
2014年 | 1303篇 |
2013年 | 1322篇 |
2012年 | 7837篇 |
2011年 | 21850篇 |
2010年 | 19236篇 |
2009年 | 11820篇 |
2008年 | 20071篇 |
2007年 | 22243篇 |
2006年 | 1061篇 |
2005年 | 2725篇 |
2004年 | 3808篇 |
2003年 | 4730篇 |
2002年 | 2824篇 |
2001年 | 306篇 |
2000年 | 429篇 |
1999年 | 200篇 |
1998年 | 282篇 |
1997年 | 264篇 |
1996年 | 119篇 |
1995年 | 127篇 |
1994年 | 115篇 |
1993年 | 78篇 |
1992年 | 40篇 |
1991年 | 84篇 |
1990年 | 127篇 |
1989年 | 76篇 |
1988年 | 52篇 |
1987年 | 42篇 |
1986年 | 27篇 |
1985年 | 35篇 |
1984年 | 23篇 |
1983年 | 24篇 |
1982年 | 28篇 |
1980年 | 42篇 |
1938年 | 60篇 |
1937年 | 25篇 |
1935年 | 23篇 |
1934年 | 32篇 |
1932年 | 58篇 |
1930年 | 47篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
11.
12.
Andrew Kramar Sophie Gourgou-Bourgade Marc Ychou 《Journal of clinical oncology》2005,23(3):650; author reply 650-650; author reply 651
13.
Henry Cisneros 《AIDS and behavior》2007,11(2):7-8
For persons battling HIV/AIDS a stable place to live may decide the length and quality of life itself. It is nearly impossible for a person on the streets to engage in a needed continuous AIDS treatment regimen when the very basic question of where that person will rest his or her head when darkness comes in just a few hours is unresolved. When danger lurks on the streets, when cold numbs the limbs, when tiredness overwhelms the mind, when fear breaks the spirit, a place to call home would make all the difference. 相似文献
14.
15.
Background
Health service policy in the United Kingdom emphasises the importance of self-care by patients with chronic conditions. Written information for patients about their condition is seen as an important aid to help patients look after themselves. From a discourse analysis perspective written texts such as patient information leaflets do not simply describe the reality of a medical condition and its management but by drawing on some sorts of knowledge and evidence rather than others help construct the reality of that condition. This study explored patient information leaflets on osteoarthritis (OA) to see how OA was constructed and to consider the implications for self-care. 相似文献16.
Factors affecting aseptic loosening of 4750 total hip arthroplasties: multivariate survival analysis
Barbara Bordini Susanna Stea Manuela De Clerico Sergio Strazzari Antonio Sasdelli Aldo Toni 《BMC musculoskeletal disorders》2007,8(1):69
Background
Total hip arthroplasty is a successful surgery, that fails at a rate of approximately 10% at ten years from surgery. Causes for failure are mainly aseptic loosening of one or both components partially due to wear of articular surfaces and partially to design. The present analysis aimed to identify risk factors and quantify their effects on aseptic failure. 相似文献17.
Michael T Fitch David E Manthey Henderson D McGinnis Bret A Nicks Manoj Pariyadath 《BMC medical education》2008,8(1):38
Background
Skin and soft tissue infections are increasingly prevalent clinical problems, and it is important for health care practitioners to be well trained in how to treat skin abscesses. A realistic model of abscess incision and drainage will allow trainees to learn and practice this basic physician procedure. 相似文献18.
Michael Dietrich Christoph Meier Daniela Zeller Patrick Grueninger Roger Berbig Andreas Platz 《European journal of trauma and emergency surgery》2007,33(5):512-519
Abstract
Background: Primary shoulder hemiarthroplasty is an established treatment modality for complex fractures of the proximal humerus. Long-term
functional outcome is often disappointing. However, little is known about social implications particularly in the elderly.
Methods: A single-institution case series of consecutive geriatric patients (age > 70 years) treated with shoulder hemiarthroplasty
for complex fractures of the proximal humerus between 1994 and 1997 was analysed. Postoperative morbidity, long-term function,
radiological outcome and social implications were evaluated.
Results: Seventy-seven patients fulfilled the study criteria. Median age at the time of operation was 80 years (range 70–93 years).
Systemic and local postoperative complications were observed in 8% including 2 patients (3%) with revision surgery. Postoperative
mortality was 1%. Forty-eight patients (62%) were available for follow-up (median 49 months, range 25–80 months), 22 (29%)
died from causes unrelated to hemiarthroplasty before follow-up and 7 patients (9%) did not attend follow-up examination.
Median Constant-Murley score was 41 points (range 17–77 points). Long-term results concerning pain were satisfying. The Oxford
shoulder score ranged from 14 to 40 (median 30). Forty-one patients (85%) still lived in their original environment and managed
their daily life independently despite poor shoulder function. Four patients (8%) lived in a retirement home and 3 (6%) in
a nursery home. Eighty percent of our patients were still able to use public transportation, do the daily shopping and wash
their whole body by themselves.
Conclusion: Most patients managed their daily life independently despite poor shoulder function. 相似文献
19.
20.