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   145308篇
  免费   14378篇
  国内免费   848篇
耳鼻咽喉   456篇
儿科学   4206篇
妇产科学   3231篇
基础医学   7770篇
口腔科学   5200篇
临床医学   36106篇
内科学   14874篇
皮肤病学   1057篇
神经病学   7204篇
特种医学   1307篇
外科学   8418篇
综合类   12495篇
现状与发展   3篇
一般理论   124篇
预防医学   44140篇
眼科学   548篇
药学   7655篇
  187篇
中国医学   1500篇
肿瘤学   4053篇
  2024年   394篇
  2023年   4588篇
  2022年   5454篇
  2021年   8202篇
  2020年   8449篇
  2019年   8138篇
  2018年   7358篇
  2017年   6825篇
  2016年   6338篇
  2015年   6106篇
  2014年   10424篇
  2013年   12722篇
  2012年   8481篇
  2011年   8971篇
  2010年   6562篇
  2009年   6788篇
  2008年   6422篇
  2007年   6554篇
  2006年   5608篇
  2005年   4445篇
  2004年   3771篇
  2003年   3049篇
  2002年   2248篇
  2001年   2131篇
  2000年   1805篇
  1999年   1392篇
  1998年   1189篇
  1997年   940篇
  1996年   818篇
  1995年   585篇
  1994年   537篇
  1993年   507篇
  1992年   397篇
  1991年   344篇
  1990年   296篇
  1989年   231篇
  1988年   235篇
  1987年   185篇
  1986年   150篇
  1985年   176篇
  1984年   132篇
  1983年   87篇
  1982年   81篇
  1981年   71篇
  1980年   76篇
  1979年   48篇
  1978年   45篇
  1977年   49篇
  1976年   41篇
  1975年   41篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
61.
This paper describes country-wide special measures undertaken for interventional radiology staff during the current coronavirus disease 2019 (COVID-19) pandemic. Although each interventional radiology service around the world faces unique challenges, the principles outlined in this article will be useful when designing or strengthening individual practices and integrating them within wider hospital and national measures. Moving beyond the current outbreak, these measures will be useful for any future infectious diseases which are likely to arise.  相似文献   
62.
63.
64.
ContextIt is especially important that patients are well informed when making high-stakes, preference-sensitive decisions like those on the Physician Orders for Life-Sustaining Treatment (POLST) form. However, there is currently no way to easily evaluate whether patients understand key concepts when making these important decisions.ObjectivesTo develop a POLST knowledge survey.MethodsExpert (n = 62) ratings of key POLST facts were used to select items for a POLST knowledge survey. The survey was administered to nursing facility residents (n = 97) and surrogate decision-makers (n = 112). A subset (n = 135) were re-administered the survey after a standardized advance care planning discussion to assess the scale's responsiveness to change.ResultsThe 19-item survey demonstrated adequate reliability (α = 0.72.). Residents' scores (x = 11.4, standard deviation 3.3) were significantly lower than surrogate scores (x = 14.7, standard deviation 2.5) (P < 0.001). Scores for both groups increased significantly after administration of a standardized advance care planning discussion (P < 0.001). Although being a surrogate, age, race, education, cognitive functioning, and health literacy were significantly associated with higher POLST Knowledge Survey scores in univariate analyses, only being a surrogate (P < 0.001) and being white (P = 0.028) remained significantly associated with higher scores in multivariate analyses.ConclusionThe 19-item POLST Knowledge Survey demonstrated adequate reliability and responsiveness to change. Findings suggest the survey could be used to identify knowledge deficits and provide targeted education to ensure adequate understanding of key clinical decisions when completing POLST.  相似文献   
65.
66.
67.
Context: Persons with spinal cord injury (SCI) experience significant challenges when they access primary care and community services.

Design: A provincial summit was held to direct research, education, and innovation for primary and community care for SCI.

Setting: Toronto, Ontario, Canada.

Participants: Key stakeholders (N?=?95) including persons with SCI and caregivers, clinicians from primary care, rehabilitation, and specialized care, researchers, advocacy groups, and policy makers.

Methods: A one-day facilitated meeting that included guest speakers, panel discussions and small group discussions was held to generate potential solutions to current issues related to SCI care and to foster collaborative relationships to advance care for SCI. Perspectives on SCI management were shared by primary care, neurosurgery, rehabilitation, and members of the SCI community

Outcome Measures: Discussions were focused on five domains: knowledge translation and dissemination, application of best practices, communication, research, and patient service accessibility.

Results: Summit participants identified issues and prioritized solutions to improve primary and community care including the creation of a network of key stakeholders to enable knowledge creation and dissemination; an online repository of SCI resources, integrated health records, and a clinical network for SCI care; development and implementation of strategies to improve care transitions across sectors; implementation of effective care models and improved access to services; and utilization of empowerment frameworks to support self-management.

Conclusions: This summit identified priorities for further collaborative efforts to advance SCI primary and community care and will inform the development of a provincial SCI strategy aimed at improving the system of care for SCI.  相似文献   
68.
The Yakima Valley Farm Workers Clinic (YVFWC) is one of the largest community health centers in the country with clinics throughout south-central Washington and northern Oregon. Its dental program consists of 14 dental clinics providing general and specialty services to the low-income populations it serves. Modeling itself after the YVFWC medical managed care program; the Dental program recently added value-based metrics to its dental practice after Oregon offered a value-based dental reimbursement plan in 2019. This is the first-step YVFWC's dental program that has taken to prepare for value-based reimbursement and transform its dental practice in order to reduce the disease burden in its patient population. The purpose of this article is to describe the processes YVFWC undertook to prepare itself for the new reimbursement model, which included the development of metrics, a metric validation process, a clinical dashboard, and a method for improving metrics. It also outlines its medical/dental integration improvement brought about by embedding hygienists into the medical primary care teams.  相似文献   
69.
70.
目的:探讨健康干预应用于肥胖中学生的效果。方法:抽取张掖市第一中学肥胖中学生180例,随机分为观察组与对照组,观察组实施健康干预,对照组仅予以常规健康教育,比较两组肥胖改善情况。结果:观察组干预效果显著优于对照组(P<0.05);干预后观察组的 BMI、腰围、胸围及皮脂厚度均较对照组显著降低(P<0.05)。结论:在肥胖中学生中实施健康干预有利于促进学生身体形态生长水平的改善,控制和降低学生 BMI和肥胖增长速度。  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