全文获取类型
收费全文 | 396篇 |
免费 | 25篇 |
国内免费 | 6篇 |
专业分类
耳鼻咽喉 | 1篇 |
儿科学 | 17篇 |
妇产科学 | 11篇 |
基础医学 | 15篇 |
口腔科学 | 5篇 |
临床医学 | 70篇 |
内科学 | 149篇 |
皮肤病学 | 36篇 |
神经病学 | 6篇 |
特种医学 | 16篇 |
外科学 | 40篇 |
综合类 | 14篇 |
一般理论 | 3篇 |
预防医学 | 17篇 |
眼科学 | 2篇 |
药学 | 17篇 |
肿瘤学 | 8篇 |
出版年
2017年 | 8篇 |
2016年 | 9篇 |
2015年 | 11篇 |
2014年 | 18篇 |
2013年 | 15篇 |
2011年 | 6篇 |
2010年 | 21篇 |
2009年 | 13篇 |
2006年 | 5篇 |
1997年 | 5篇 |
1996年 | 10篇 |
1995年 | 11篇 |
1994年 | 13篇 |
1993年 | 7篇 |
1992年 | 8篇 |
1991年 | 5篇 |
1990年 | 4篇 |
1989年 | 13篇 |
1988年 | 5篇 |
1987年 | 6篇 |
1986年 | 5篇 |
1985年 | 4篇 |
1984年 | 9篇 |
1983年 | 13篇 |
1982年 | 12篇 |
1981年 | 4篇 |
1980年 | 5篇 |
1979年 | 4篇 |
1978年 | 3篇 |
1977年 | 7篇 |
1976年 | 8篇 |
1975年 | 6篇 |
1974年 | 9篇 |
1972年 | 4篇 |
1971年 | 7篇 |
1970年 | 3篇 |
1969年 | 4篇 |
1968年 | 3篇 |
1966年 | 3篇 |
1965年 | 4篇 |
1964年 | 9篇 |
1963年 | 5篇 |
1961年 | 3篇 |
1959年 | 3篇 |
1958年 | 15篇 |
1957年 | 13篇 |
1956年 | 4篇 |
1955年 | 14篇 |
1954年 | 7篇 |
1948年 | 8篇 |
排序方式: 共有427条查询结果,搜索用时 15 毫秒
61.
62.
ABSTRACT. A review was undertaken of all patients with Kawasaki disease admitted to the Royal Children's Hospital. Their cardiovascular manifestations were reviewed and found to be similar to those reported overseas. The series totalled 21 patients, including five who developed cardiac failure. There were three deaths. Treatment varied but was mainly supportive though low dose aspirin has increasingly been used. 相似文献
63.
BARBARA B. MANDULA MADHU A. PATHAK YASUHISA NAKAYAMA SAMUEL J. DAVIDSON 《The British journal of dermatology》1978,99(6):687-691
8-methoxypsoralen, the most widely used psoralen in photochemotherapy, was shown to induce mixed-function oxidases. Induction of mixed-function oxidases in mouse liver was examined after mice were given a single dose of one of three psoralens. 8-methoxypsoralen clearly induced p-nitro-anisole-O-demethylase and slightly induced aryl hydrocarbon hydroxylase. Psoralen and 4,5′,8-trimethylpsoralen failed to induce either enzyme. These results represent the first enzyme induction studies on these clinically useful compounds. The studies may have relevance in understanding the clinical differences in skin photosensitizing activity and photochemotherapeutic effectiveness of the compounds in such diseases as psoriasis and vitiligo. 相似文献
64.
ABSTRACT: The hunt for an effective, easier to administer, more acceptable therapeutic modality for extensive chronic psoriasis continues. The chemotherapy of psoriasis is reviewed in 246 patients from 1964 to 1974 treated with methotrexate, 92 patients from 1971 to 1974 with hydroxyurea, and 36 patients from 1972 to 1974 with azaribine. Currently, the available chemotherapy agents are the least palatable and desirable form of treatment. Methotrexate continues to be the most predictable, effective and hast expensive. The use of photo-chemotherapy may prove to be more effective, less toxic, and more practical until a more specific and effective etiologically directed form of therapy becomes available. 相似文献
65.
66.
67.
68.
Liver transplantation in man 总被引:1,自引:0,他引:1
69.
Incidence of virus-specific antibodies and autoantibodies in sera of patients with warts 总被引:1,自引:0,他引:1
Sera from fifty-two patients with warts and control subjects, the majority of whom were age and sex matched, were tested for antiviral antibody, anticellular antibody against wart cells, fibrillar anticellular antibody and smooth muscle antibody (SMA). There was a higher prevalence of the autoantibodies in patients with warts as compared to control subjects. There was no correlation between the presence of virus-specific antibodies and the autoantibodies. 相似文献
70.