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   121212篇
  免费   30281篇
  国内免费   1101篇
耳鼻咽喉   2574篇
儿科学   3423篇
妇产科学   3030篇
基础医学   5383篇
口腔科学   5237篇
临床医学   29666篇
内科学   28522篇
皮肤病学   3528篇
神经病学   14530篇
特种医学   4131篇
外科学   19688篇
综合类   462篇
现状与发展   40篇
一般理论   73篇
预防医学   16797篇
眼科学   2404篇
药学   2447篇
  1篇
中国医学   32篇
肿瘤学   10626篇
  2024年   747篇
  2023年   5084篇
  2022年   1226篇
  2021年   3065篇
  2020年   5512篇
  2019年   2370篇
  2018年   7296篇
  2017年   7632篇
  2016年   8192篇
  2015年   8338篇
  2014年   11010篇
  2013年   13071篇
  2012年   5285篇
  2011年   5124篇
  2010年   7658篇
  2009年   9783篇
  2008年   4971篇
  2007年   3997篇
  2006年   5167篇
  2005年   3803篇
  2004年   3130篇
  2003年   2715篇
  2002年   2522篇
  2001年   2038篇
  2000年   1328篇
  1999年   1970篇
  1998年   2386篇
  1997年   2121篇
  1996年   2180篇
  1995年   1905篇
  1994年   1297篇
  1993年   1107篇
  1992年   917篇
  1991年   808篇
  1990年   656篇
  1989年   664篇
  1988年   642篇
  1987年   519篇
  1986年   475篇
  1985年   446篇
  1984年   414篇
  1983年   442篇
  1982年   381篇
  1981年   344篇
  1980年   251篇
  1979年   154篇
  1978年   220篇
  1977年   196篇
  1976年   160篇
  1974年   140篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
Despite orientation and mobility (O&M) being a significant factor determining quality of life of people with low vision or blindness, there are no gold standard measures or agreement on how to measure O&M performance. In the first part of this systematic review, an inventory of O&M outcome measures used by recent studies to assess the performance of orientation and/or mobility of adults with vision impairment (low vision and blindness) is presented. A wide variety of O&M outcome measures have been implemented in different fields of study, such as epidemiologic research and interventional studies evaluating training, assistive technology, vision rehabilitation and vision restoration. The most frequent aspect of outcome measures is efficiency such as time, distance, speed and percentage of preferred walking speed, followed by obstacle contacts and avoidance, and dis/orientation and veering. Other less commonly used aspects are target identification, safety and social interaction and self-reported outcome measures. Some studies employ sophisticated equipment to capture and analyse O&M performance in a laboratory setting, while others carry out their assessment in real-world indoor or outdoor environments. In the second part of this review, the appropriateness of implementing the identified outcome measures to assess O&M performance in clinical and functional O&M practice is evaluated. Nearly a half of these outcome measures meet all four criteria of face validity (either clinical or functional), responsiveness, reliability and feasibility and have the potential to be implemented in clinical or functional O&M practice. The findings of this review confirm the complicated and dynamic nature of O&M. Multiple measures are required in any evaluation of O&M performance to facilitate holistic assessment of O&M abilities and limitations of each individual.  相似文献   
2.
Although depression is associated to physical discomfort, meanings of the body in depression are rarely addressed in clinical research. Drawing on the concept of the lived body, this study explores depression as an embodied phenomenon. Using a hermeneutic phenomenological approach, the analysis of narrative‐based interviews with 11 depressed adults discloses a thematic structure of an embodied process of an ambiguous striving against fading. Five subthemes elicit different dimensions of this process, interpreted as disabling or enabling: feeling estranged, feeling confined, feeling burdensome, sensing life and seeking belongingness. In relation to clinical practice, we suggest that the interdisciplinary team can focus on enhancing the enabling dimensions, for example through guided physical activities to support the patient to feel more alive, capable and connected. Moreover, we suggest that the treatment process benefits from an increased awareness of the ambiguity in the patient's struggle, acknowledging both destructive and recharging elements of the withdrawing, and the perceived conflict in‐between.  相似文献   
3.
4.
5.
6.
7.
8.
9.
10.
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