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   2019篇
  免费   171篇
  国内免费   18篇
耳鼻咽喉   17篇
儿科学   21篇
妇产科学   15篇
基础医学   206篇
口腔科学   35篇
临床医学   283篇
内科学   262篇
皮肤病学   23篇
神经病学   71篇
特种医学   59篇
外科学   157篇
综合类   323篇
预防医学   543篇
眼科学   23篇
药学   114篇
  7篇
中国医学   16篇
肿瘤学   33篇
  2024年   8篇
  2023年   61篇
  2022年   110篇
  2021年   156篇
  2020年   150篇
  2019年   159篇
  2018年   129篇
  2017年   100篇
  2016年   102篇
  2015年   120篇
  2014年   178篇
  2013年   184篇
  2012年   117篇
  2011年   99篇
  2010年   84篇
  2009年   62篇
  2008年   95篇
  2007年   61篇
  2006年   53篇
  2005年   32篇
  2004年   30篇
  2003年   24篇
  2002年   15篇
  2001年   9篇
  2000年   9篇
  1999年   8篇
  1998年   5篇
  1997年   2篇
  1996年   9篇
  1995年   5篇
  1994年   6篇
  1993年   3篇
  1992年   8篇
  1991年   2篇
  1990年   1篇
  1988年   1篇
  1987年   1篇
  1986年   1篇
  1985年   1篇
  1984年   5篇
  1982年   1篇
  1979年   1篇
  1978年   1篇
排序方式: 共有2208条查询结果,搜索用时 9 毫秒
71.
研究适应医疗救援及体检的新型智能拓展医疗方舱,建立快速高效新型检查检验移动平台。该医疗方舱采用商用车二类底盘,合理布局大扩展方舱,满足X线、超声、心电、生化及体液检查,可满足各类检查检验的要求。新型移动智能拓展检查检验方舱具有功能齐全、布局合理、适应能力强、机动性能强的特点,可以满足医疗体检及救援需要,具有广阔的应用前景。  相似文献   
72.
A variety of innovative technologies are available to assist with the management of diabetes in teenagers. Technologies include devices that assist with the direct day-to-day management of diabetes including insulin pumps and continuous glucose monitors. These devices are being used more and more with teenagers as a means of improving treatment adherence and glycaemic control. In addition, telehealth is being used to deliver care and support around diabetes management issues for teens with diabetes. Telehealth used in diabetes care for teens includes cell phones and video-conferencing. The goal of this telehealth technology is to support health behaviours and implement behavioural change strategies in a way that is more integrated into the everyday lives of patients and even in the context in which the behaviours occur in 'real time'. Finally, information and support via the Internet are gaining acceptance and use among teens with diabetes as an effective means of strategies for improved diabetes self-care. All three of these broad uses of technology in diabetes in teens represent flexible, innovative, and accessible approaches to improving both diabetes management and glycaemic control in this 'at risk' population.  相似文献   
73.
IntroductionThe blunt trauma victim management is still a matter of debate and comparing studies involving different emergency medical services and health care organization remains fictitious. Hence, the French Intensive care Recorded in Severe Trauma (FIRST) was conducted in order to describe the severe blunt trauma management in France. The present paper aimed at recalling the main results of FIRST study.MethodsThe FIRST study was based on a multicenter prospective cohort of patients aged 18 or over with severe exclusive blunt trauma requiring admission to university hospital care unit within the first 72 h and/or managed by medical-Staffed Emergency Mobile Unit (SMUR). Multiple data were collected about patient characteristics, clinical initial status, typology of trauma and the main endpoints were 30-day mortality.ResultsSixty-one percent of trauma patients were road traffic victims and 30% were domestic, sport or leisure trauma. Patients who benefited from medical pre-hospital management were globally more severely injured than those who received basic life support care by fire brigades. Therefore, they were delivered more aggressive treatment in the pre-hospital setting and the median time for their hospital admission was lengthened. However, their 30-day mortality was significantly reduced. The probability of death was also decreased when casualties were transported by SMUR helicopter directly to the university hospital. In the in-hospital setting, the performance of a whole-body computed tomography (CT) was associated with a significant reduction in the mortality risk compared with a selective CT.ConclusionThe FIRST study suggests the benefit of a medical management in the pre-hospital setting on the survival of trauma patients. The emergency physician (EP) expertise in the pre-hospital and initial hospital phases would lead to the concept of the appropriate care for the appropriate trauma patient. It also highlights the necessity to set up organized regional sectors of care and registries.  相似文献   
74.
There is a lifetime risk of 15% to 25% of development of diabetic foot ulcers (DFUs) in patients with diabetes mellitus. DFUs need to be followed up on and assessed for development of complications and/or resolution, which was traditionally performed using manual measurement. Our study aims to compare the intra- and inter-rater reliability of an artificial intelligence-enabled wound imaging mobile application (CARES4WOUNDS [C4W] system, Tetsuyu, Singapore) with traditional measurement. This is a prospective cross-sectional study on 28 patients with DFUs from June 2020 to January 2021. The main wound parameters assessed were length and width. For traditional manual measurement, area was calculated by overlaying traced wound on graphical paper. Intra- and inter-rater reliability was analysed using intra-class correlation statistics. A value of <0.5, 0.5–0.75, 0.75–0.9, and >0.9 indicates poor, moderate, good, and excellent reliability, respectively. Seventy-five wound episodes from 28 patients were collected and a total of 547 wound images were analysed in this study. The median wound area during the first clinic consultation and all wound episodes was 3.75 cm2 (interquartile range [IQR] 1.40–16.50) and 3.10 cm2 (IQR 0.60–14.84), respectively. There is excellent intra-rater reliability of C4W on three different image captures of the same wound (intra-rater reliability ranging 0.933–0.994). There is also excellent inter-rater reliability between three C4W devices for length (0.947), width (0.923), and area (0.965). Good inter-rater reliability for length, width, and area (range 0.825–0.934) was obtained between wound nurse measurement and each of the C4W devices. In conclusion, we obtained good inter-rater and intra-rater reliability of C4W measurements against traditional wound measurement. The C4W is a useful adjunct in monitoring DFU wound progress.  相似文献   
75.
Applying principles of user‐centered design, we iteratively developed and tested the prototype of TPP, an mHealth application to promote medication adherence and enhance communication about medication management between adolescents and primary caregivers. A purposive sample of seven adolescent solid organ transplant recipients who were ≥one yr post‐transplant and their primary caregivers participated. Participants completed up to three face‐to‐face laboratory usability sessions, a 6‐week field test, and a debriefing session. Primary caregivers participated in an additional usability telephone session. Participants completed usability and satisfaction measures. Sample included liver (n = 4), heart (n = 2), and lung (n = 1) recipients aged 11–18 yr (57% were female, 86% were Caucasian), and nine primary caregivers aged 42–61 yr (88.9% were parents, 88% were female, 88% were Caucasian). Ninety percent of the adolescents endorsed the graphs or logs of missed/late medication dosing as useful and 100% endorsed the remaining features (e.g., medication list, dose time reminders/warnings) as useful. All adolescents expressed interest in using TPP for monitoring medications and satisfaction with the automatic messaging between adolescent and caregiver versions of the application. Adolescents unanimously found TPP easy to use. TPP shows promise as an mHealth adherence tool.  相似文献   
76.
77.
目的在移动互联网环境下,建立医疗服务质量关键指标,对医疗服务质量评价方法进行创新。方法将患者就医过程中的每一项服务进行量化,建立SERVQUAL服务质量评价体系。结果借助移动互联网智能终端,构建医疗服务质量指标体系包括有形性、可靠性、响应性、保证性、关怀性、经济性和有效性等7个一级指标,25个二级指标。结论在移动互联网的环境下,为医患沟通搭建平台,及时进行医患互动,对医院的医疗服务质量进行客观评价。  相似文献   
78.
东莞市流动儿童保健现状及对策   总被引:5,自引:0,他引:5  
卢水灵 《护理学报》2005,12(7):59-60
目的了解东莞市流动儿童保健情况,找出存在问题,分析原因,提出相应解决办法。方法对东莞市820名流动儿童和300名本地儿童的保健情况进行分层抽样调查。结果流动儿童在正规医院接生、体检率、保健建卡率、接种建证率、四苗接种率、患病后就医等情况均与本地儿童比较,分别经χ2,有显著性差异,P均<0.01。患病后就医于无牌医生与本地儿童比较经χ2检验,有显著性差异,P<0.01;流动儿童的家长对儿童保健知识知晓率、文化程度、家庭月平均收入均较低。结论加强对流动人口的管理,逐步把流动儿童纳入儿童保健网,建立体检、保健卡,提高接种建证、四苗接种率,建立贫困流动人口的妇幼保健扶贫基金,加强流动人口的健康教育,改变就医于无证医生的习惯:是保障流动儿童健康的有效措施。  相似文献   
79.
80.
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