全文获取类型
收费全文 | 242408篇 |
免费 | 17463篇 |
国内免费 | 9579篇 |
专业分类
耳鼻咽喉 | 2572篇 |
儿科学 | 4517篇 |
妇产科学 | 6394篇 |
基础医学 | 32755篇 |
口腔科学 | 5608篇 |
临床医学 | 25528篇 |
内科学 | 41850篇 |
皮肤病学 | 3837篇 |
神经病学 | 14751篇 |
特种医学 | 8250篇 |
外国民族医学 | 73篇 |
外科学 | 29475篇 |
综合类 | 23728篇 |
现状与发展 | 24篇 |
一般理论 | 39篇 |
预防医学 | 16358篇 |
眼科学 | 6348篇 |
药学 | 22755篇 |
115篇 | |
中国医学 | 6802篇 |
肿瘤学 | 17671篇 |
出版年
2023年 | 2116篇 |
2022年 | 5143篇 |
2021年 | 6837篇 |
2020年 | 4787篇 |
2019年 | 5094篇 |
2018年 | 5676篇 |
2017年 | 4807篇 |
2016年 | 4598篇 |
2015年 | 6598篇 |
2014年 | 8330篇 |
2013年 | 8453篇 |
2012年 | 12331篇 |
2011年 | 13457篇 |
2010年 | 8160篇 |
2009年 | 6709篇 |
2008年 | 9803篇 |
2007年 | 10020篇 |
2006年 | 10059篇 |
2005年 | 9590篇 |
2004年 | 7381篇 |
2003年 | 6928篇 |
2002年 | 6153篇 |
2001年 | 9736篇 |
2000年 | 10042篇 |
1999年 | 8958篇 |
1998年 | 3950篇 |
1997年 | 3474篇 |
1996年 | 2488篇 |
1995年 | 2309篇 |
1994年 | 2048篇 |
1993年 | 1585篇 |
1992年 | 4859篇 |
1991年 | 4773篇 |
1990年 | 4406篇 |
1989年 | 4284篇 |
1988年 | 4043篇 |
1987年 | 3852篇 |
1986年 | 3534篇 |
1985年 | 3359篇 |
1984年 | 2254篇 |
1983年 | 1938篇 |
1979年 | 2015篇 |
1978年 | 1243篇 |
1975年 | 1245篇 |
1974年 | 1423篇 |
1973年 | 1453篇 |
1972年 | 1377篇 |
1971年 | 1268篇 |
1970年 | 1152篇 |
1969年 | 1140篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
91.
92.
93.
94.
C. Z. BACHRATI Z. SOMODI E. ENDREFFY T. KALMÁR I. RASKÓ 《Annals of human genetics》1998,62(6):511-520
Duchenne and Becker muscular dystrophies are among the most severe and frequent inherited disorders. Being still incurable, medical treatment is concentrated on the carrier diagnosis of the members of the affected families. Here we report the results of the studies of 151 members of 41 Hungarian families, obtained with multiplex PCR amplification of 18 exons as well as the muscle specific promoter region, and haplotype analysis of two polymorphic (CA)n repeat microsatellite loci in introns 45 and 49 of the dystrophin gene. The analysis of 15 deletion-type families revealed a frequency of new mutations not differing significantly from that in the other regions of Europe. We also compared the allele distributions of the two microsatellites in randomly selected normal individuals and affected family members. The allele distribution of STRP45 shows interesting differences between the two populations. 相似文献
95.
96.
97.
A Lindner Z Braf A Lev J Golomb Z Leib Y Siegel C Servadio 《British journal of urology》1990,65(2):201-203
Local hyperthermia of the prostate was used to treat 72 patients who had an indwelling catheter because of urinary retention caused by benign prostatic hypertrophy. One month after completion of treatment 50% of patients were able to dispense with the catheter and 1 year later 40% remained catheter-free. The best results were achieved in patients who underwent 6 to 10 treatment sessions in conjunction with cyproterone acetate 50 mg tid administered during the treatment period only. 相似文献
98.
The involuntary hospitalisation of psychiatric patients continues to be a controversial issue. All patients certified and admitted to Sterkfontein Hospital under Sections 9 and 12 of the Mental Health Act, No. 18 of 1973, over a 4-week period were surveyed. Almost 40% were admitted as urgent certifications. The majority of the patients in the sample were black, single, urban and had either primary or limited high school education. Most patients had been referred from academic/teaching and provincial hospitals. The average duration of hospital stay was 7.2 weeks, with only 1 patient eventually being transferred to a ward for chronic patients within the hospital, which suggests that Sterkfontein Hospital functions largely as an acute psychiatric facility. There was a discrepancy of approximately 30% between the assessments of the certifying and ward doctors, probably as a result of differing uses of terminology. Not only are more community psychiatric services needed, but communication between psychiatry and the other medical disciplines should be improved. 相似文献
99.
100.