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   139篇
  免费   3篇
儿科学   6篇
妇产科学   3篇
基础医学   25篇
口腔科学   13篇
临床医学   9篇
内科学   14篇
皮肤病学   3篇
神经病学   2篇
特种医学   23篇
外科学   20篇
综合类   4篇
预防医学   3篇
眼科学   2篇
药学   11篇
肿瘤学   4篇
  2021年   2篇
  2020年   2篇
  2015年   1篇
  2014年   2篇
  2013年   1篇
  2012年   2篇
  2011年   4篇
  2010年   2篇
  2009年   1篇
  2008年   1篇
  2007年   2篇
  2006年   8篇
  2004年   6篇
  2003年   4篇
  2002年   2篇
  2001年   4篇
  2000年   3篇
  1999年   2篇
  1998年   5篇
  1997年   6篇
  1996年   1篇
  1995年   2篇
  1994年   5篇
  1993年   1篇
  1991年   4篇
  1990年   4篇
  1989年   5篇
  1988年   6篇
  1987年   7篇
  1986年   3篇
  1985年   4篇
  1984年   2篇
  1983年   3篇
  1982年   1篇
  1981年   2篇
  1980年   1篇
  1979年   3篇
  1978年   3篇
  1977年   4篇
  1976年   1篇
  1975年   2篇
  1974年   1篇
  1973年   3篇
  1972年   3篇
  1971年   2篇
  1970年   1篇
  1968年   1篇
  1967年   1篇
  1966年   1篇
  1965年   2篇
排序方式: 共有142条查询结果,搜索用时 15 毫秒
1.
2.
3.
4.
5.
6.
Objective : to study the ulcer recurrence rate of Helicobacter pylori-positive duodenal ulcers at 1 yr after eradication of the bacteria by triple therapy. Method : Patients with H. pylori-positive duodenal ulcers were randomized to receive either triple therapy for 1 wk plus omeprazole for 4 wk (THple+OMP) (n = 78), or omeprazole alone (OMP) for 4 wk (N = 77). Patients were followed up every 3 months for symptom enquiry. At 1 yr, all asymptomatic patients were invited to attend for gastroscopy. Results : At 8 wk, 16 patients in the OMP group and four in the Triple+OMP group had an ulcer. During the 1-yr period, 12 patients in the OMP group and no patient in the Triple+OMP group developed symptomatic ulcers. At follow-up endoscopy at 1 yr, another 10 ulcers were detected in the OMP group and two in the Triple+OMP group. Fifteen patients in the OMP group and 13 in the Triple+OMP group were lost to follow-up. In total, ulcers were de-tected in 39 of 61 (64%) assessahle patients in the OMP group, and in six of 65 (97o) assessahle patients in the Triple+OMP group after I yr (χ2 test: p < 0.001). Of the patients whose H, pytori were successfully eradicated hy Triple+OMP at 8 wk, 90% remained H. pylori negative at 1 yr. Conclusion : Triple therapy for 1 wk eradicates H, pylori infection and significantly reduces duodenal ulcer relapses.  相似文献   
7.
8.
The efficacy of nimodipine in the prophylaxis of migraine was assessed in a double-blind, placebo-controlled, cross-over study carried out on 33 patients, 20 of whom suffered from classic and 13 from common migraine. Four patients dropped out, but not as a result of the side effects of the drug. The duration of drug treatment was 8 weeks. The dosage used was 30 mg four times daily. Nimodipine proved to be better than placebo, the number of migraine attacks and severity of headache showing a significant reduction. The drug was well tolerated and no marked side effects were noted. The results suggest that nimodipine is a useful new prophylactic drug for migraine, but further studies are needed before its final value can be evaluated.  相似文献   
9.
10.
Thirty symptomatic indirect carotid cavernous fistulas were treated between 1978 and 1986 with a variety of treatment modalities. Combined carotid artery and jugular vein compression resulted in a complete cure in seven of 23 patients (30%) and improvement in one additional patient. There were no complications from this treatment, which is performed by the patient on an outpatient basis. Patients in whom carotid jugular compression therapy failed or who demonstrated cortical venous drainage or visual decline were treated with intravascular embolization. Embolization resulted in complete cure in 17 of 22 (77%) and improvement in four of 22 (18%). One patient required surgical excision of the involved dura after embolization to achieve complete cure. There was one permanent complication (stroke), which resulted in mild weakness caused by clot formation on a catheter.  相似文献   
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