全文获取类型
收费全文 | 11458篇 |
免费 | 943篇 |
国内免费 | 144篇 |
专业分类
耳鼻咽喉 | 195篇 |
儿科学 | 191篇 |
妇产科学 | 165篇 |
基础医学 | 2012篇 |
口腔科学 | 112篇 |
临床医学 | 1055篇 |
内科学 | 2167篇 |
皮肤病学 | 691篇 |
神经病学 | 845篇 |
特种医学 | 787篇 |
外科学 | 1187篇 |
综合类 | 37篇 |
现状与发展 | 1篇 |
一般理论 | 2篇 |
预防医学 | 474篇 |
眼科学 | 302篇 |
药学 | 1139篇 |
中国医学 | 191篇 |
肿瘤学 | 992篇 |
出版年
2024年 | 5篇 |
2023年 | 66篇 |
2022年 | 233篇 |
2021年 | 569篇 |
2020年 | 296篇 |
2019年 | 378篇 |
2018年 | 412篇 |
2017年 | 381篇 |
2016年 | 582篇 |
2015年 | 752篇 |
2014年 | 855篇 |
2013年 | 896篇 |
2012年 | 1265篇 |
2011年 | 1161篇 |
2010年 | 705篇 |
2009年 | 561篇 |
2008年 | 690篇 |
2007年 | 626篇 |
2006年 | 497篇 |
2005年 | 472篇 |
2004年 | 349篇 |
2003年 | 297篇 |
2002年 | 231篇 |
2001年 | 45篇 |
2000年 | 39篇 |
1999年 | 25篇 |
1998年 | 29篇 |
1997年 | 20篇 |
1996年 | 13篇 |
1995年 | 15篇 |
1994年 | 8篇 |
1993年 | 7篇 |
1992年 | 5篇 |
1991年 | 11篇 |
1990年 | 8篇 |
1989年 | 9篇 |
1988年 | 6篇 |
1987年 | 3篇 |
1986年 | 1篇 |
1985年 | 7篇 |
1984年 | 5篇 |
1983年 | 1篇 |
1981年 | 1篇 |
1980年 | 2篇 |
1979年 | 4篇 |
1976年 | 1篇 |
1962年 | 1篇 |
排序方式: 共有10000条查询结果,搜索用时 46 毫秒
101.
Jung Hyeon Moon Won-Sang Cho Hyun-Seung Kang Jeong Eun Kim 《Journal of Korean Neurosurgical Society》2011,50(4):396-398
Nocardia brain abscess is rare. We report on a unique case of N. farcinica brain abscess in a liver transplant recipient, following Aspergillus fumigatus pneumonia. A 43-year-old liver transplant recipient presented with altered mentality at 2 months after A. fumigates pneumonia. He was successfully treated with surgical removal and antibiotic therapy with trimethoprim-sulfamethoxazole and ceftriaxone. 相似文献
102.
103.
104.
Hakmin Lee Minseung Lee Seok-Soo Byun Sang Eun Lee Sung Kyu Hong 《Clinical genitourinary cancer》2019,17(1):e221-e226
Introduction
The American Joint Committee on Cancer (AJCC) tumor, node, metastasis classification system (TNM) staging manual has been updated and provides more specified stage grouping for prostate cancer (PCa). We aimed to validate the updated AJCC stage groups for PCa using a radical prostatectomy (RP) cohort.Patients and Methods
We analyzed the data of 3032 patients previously treated with RP for localized PCa. We stratified patients into stage groups according to the 8th edition of the AJCC manual and compared biochemical recurrence (BCR)-free survival using Kaplan-Meier analyses.Results
There were 217 patients in stage group I, 33 in IIA, 1101 in IIB, 535 in IIC, 129 in IIIA, 781 in IIIB, and 236 in IIIC. There were no significant differences in BCR-free survival between stage groups IIC and IIIA (P = .875). Subsequently, the low–Gleason score (GS) IIIA subgroup (GS ≤ 3 + 4, P = .025) showed superior BCR-free survival than the IIC group, and the high-GS IIIA subgroups (GS ≥ 4 + 3, P = .004) showed a poorer BCR-free survival than the IIC group. Furthermore, there were no significant differences between groups I and IIA (P = 330) and between groups IIA and IIB (P = .942). Our new staging system provided a better ability to discriminate the prognosis of each group. However, our study has several limitations, such as retrospective design, relatively short follow-up period, and need for further validation.Conclusion
The current AJCC prognostic groups show some contradictory results, particularly concerning prognosis of the IIC and IIIA groups. We suggest that GS be given more weight than serum prostate-specific antigen level in stage group stratification. 相似文献105.
106.
107.
Ji Woong Lee Ji Eun Lee Hee Young Choi Jong Soo Lee 《Indian journal of ophthalmology》2014,62(12):1165-1167
A 27-year-old woman developed bilateral acute angle closure glaucoma (AACG) and transient myopia after taking oseltamivir for four days. On the fourth day, she received systemic and topical intraocular pressure (IOP)-lowering agents, and IOP decreased in both eyes. However, her visual acuity was unchanged. A myopic shift of -5.25 D OD and -5.0 D OS was estimated to have occurred in the acute phase. A-scan ultrasonography and Pentacam showed markedly shallow anterior chambers and increased lens thickness. Ultrasound biomicroscopy revealed an annular ciliochoroidal effusion with forward displacement of the lens-iris diaphragm. Ciliochoroidal effusion and transient myopia were resolved after discontinuation of oseltamivir. 相似文献
108.
Jang Yuri Choi Eun Young Yoon Hyunwoo Park Nan Sook Chiriboga David A. Kim Miyong T. 《Journal of immigrant and minority health / Center for Minority Public Health》2021,23(4):689-698
Journal of Immigrant and Minority Health - Guided by the models of health assessment and social determinants of health, we examined predictors of self-rated physical, mental, oral, and cognitive... 相似文献
109.
Features of papillary thyroid microcarcinoma associated with lateral cervical lymph node metastasis 下载免费PDF全文
110.
Jung Yeon Chin M.D. Jeong Eun Yi M.D. Ho‐Joong Youn M.D. Ph.D. 《Echocardiography (Mount Kisco, N.Y.)》2013,30(9):E269-E273
Cardiac involvement in Churg–Strauss syndrome (CSS) is a major cause of mortality. Here we report a case of a 75‐year‐old woman with eosinophilic endomyocarditis due to CSS. An electrocardiogram showed intraventricular conduction delay, and echocardiography showed an impaired relaxation pattern and biventricular apical thickening. Magnetic resonance imaging revealed subendocardial delayed enhancement with biventricular apical thrombi. Endomyocardial biopsy showed perivascular eosinophilic infiltration. Despite resolution of the hypereosinophilia after steroid therapy, her left ventricular (LV) diastolic function worsened into a restrictive pattern and she died with a ventricular escape rhythm on her 14th day in the hospital. This case is unusual in that there was rapid progression of the LV diastolic dysfunction and conduction disturbance due to CSS. 相似文献