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   72篇
  免费   10篇
儿科学   9篇
基础医学   11篇
口腔科学   1篇
临床医学   9篇
内科学   30篇
神经病学   9篇
外科学   4篇
预防医学   4篇
药学   3篇
肿瘤学   2篇
  2022年   1篇
  2021年   3篇
  2020年   1篇
  2019年   4篇
  2018年   4篇
  2017年   6篇
  2016年   2篇
  2015年   2篇
  2014年   2篇
  2013年   5篇
  2012年   6篇
  2011年   9篇
  2010年   3篇
  2009年   1篇
  2008年   1篇
  2007年   3篇
  2006年   3篇
  2005年   6篇
  2004年   6篇
  2003年   3篇
  2002年   1篇
  2001年   1篇
  1991年   1篇
  1989年   1篇
  1987年   1篇
  1986年   1篇
  1984年   1篇
  1978年   1篇
  1972年   1篇
  1969年   2篇
排序方式: 共有82条查询结果,搜索用时 62 毫秒
81.
Aim: To identify recent changes in short‐term outcome and care for very preterm infants in Estonia. Methods: Comparison of two population‐based cohorts of very preterm infants born alive at 22–31 gestational weeks. In 2007–2008, data were recorded prospectively in a neonatal register. For the cohort born in 2002–2003, the same variables were extracted retrospectively from the hospital records. Infants were followed up to discharge or death. Results: The cohort of 2007−2008 contained a higher proportion of infants born by caesarean section and of infants who received antenatal corticosteroids, maternal antibiotics, or surfactant therapy than the earlier cohort. A higher proportion of infants was admitted for care in 2007–2008 (98% vs. 94%; p = 0.013). During the study period, survival until discharge increased (85% vs. 78%; p = 0.041), although the length of hospital stay was unchanged. The use of mechanical ventilation, inotropes, and postnatal antibiotics decreased. Neonatal morbidity remained unchanged, except for a decrease in severe periventricular/intraventricular hemorrhage. Conclusion: The outcome for very preterm infants in Estonia has improved since 2002. With proactive perinatal management and less invasive neonatal care, survival until discharge increased without concomitant increases in neonatal morbidity and the length of hospital stay.  相似文献   
82.
RACOMIP is a population‐based, randomized trial of the effectiveness and cost‐effectiveness of different interventions aimed at increasing participation in a well‐run cervical cancer screening program in western Sweden. In this article, we report results from one intervention, offering non‐attendees a high‐risk human papillomavirus (HPV) self‐test. Comparison was made with standard screening invitation routine or standard routine plus a telephone call. Women (8,800), aged 30–62, were randomly selected among women without a registered Pap smear in the two latest screening rounds. These women were randomized 1:5:5 to one of three arms: 800 were offered a high‐risk HPV self‐test, 4,000 were randomized to a telephone call (reported previously) and 4,000 constituted a control group (standard screening invitation routine). Results were based on intention to treat analysis and cost‐effectiveness was calculated as marginal cost per cancer case prevented. The endpoint was the frequency of testing. The total response rate in the self‐testing arm was 24.5%, significantly higher than in the telephone arm (18%, RR 1.36, 95% CI 1.19–1.57) and the control group (10.6%, RR 2.33, 95% CI 2.00–2.71). All nine women who tested positive for high‐risk HPV attended for a cervical smear and colposcopy. From the health‐care sector perspective, the intervention will most likely lead to no additional cost. Offering a self‐test for HPV as an alternative to Pap smears increases participation among long‐term non‐attendees. Offering various screening options can be a successful method for increasing participation in this group.  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