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   468308篇
  免费   28155篇
  国内免费   835篇
耳鼻咽喉   6507篇
儿科学   15878篇
妇产科学   13910篇
基础医学   68334篇
口腔科学   15027篇
临床医学   36950篇
内科学   94392篇
皮肤病学   10681篇
神经病学   35518篇
特种医学   16881篇
外国民族医学   70篇
外科学   68062篇
综合类   9151篇
现状与发展   2篇
一般理论   220篇
预防医学   37709篇
眼科学   10209篇
药学   31398篇
中国医学   1477篇
肿瘤学   24922篇
  2021年   5962篇
  2020年   3874篇
  2019年   5839篇
  2018年   8556篇
  2017年   6325篇
  2016年   6535篇
  2015年   7568篇
  2014年   10127篇
  2013年   14195篇
  2012年   19829篇
  2011年   20752篇
  2010年   11925篇
  2009年   10685篇
  2008年   17432篇
  2007年   18909篇
  2006年   18083篇
  2005年   17907篇
  2004年   17048篇
  2003年   15853篇
  2002年   13514篇
  2001年   18246篇
  2000年   18564篇
  1999年   15744篇
  1998年   4592篇
  1997年   4095篇
  1996年   3925篇
  1995年   3656篇
  1994年   3443篇
  1993年   3204篇
  1992年   10981篇
  1991年   11050篇
  1990年   10617篇
  1989年   10406篇
  1988年   9413篇
  1987年   9036篇
  1986年   8543篇
  1985年   8266篇
  1984年   6025篇
  1983年   5109篇
  1982年   3044篇
  1979年   5365篇
  1978年   3825篇
  1977年   3214篇
  1975年   3368篇
  1974年   3898篇
  1973年   3904篇
  1972年   3576篇
  1971年   3371篇
  1970年   3284篇
  1969年   3003篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
2.
3.
Two Janus-associated kinase inhibitors (JAKi) (initially ruxolitinib and, more recently, fedratinib) have been approved as treatment options for patients who have intermediate-risk and high-risk myelofibrosis (MF), with pivotal trials demonstrating improvements in spleen volume, disease symptoms, and quality of life. At the same time, however, clinical trial experiences with JAKi agents in MF have demonstrated a high frequency of discontinuations because of adverse events or progressive disease. In addition, overall survival benefits and clinical and molecular predictors of response have not been established in this population, for which the disease burden is high and treatment options are limited. Consistently poor outcomes have been documented after JAKi discontinuation, with survival durations after ruxolitinib ranging from 11 to 16 months across several studies. To address such a high unmet therapeutic need, various non-JAKi agents are being actively explored (in combination with ruxolitinib in first-line or salvage settings and/or as monotherapy in JAKi-pretreated patients) in phase 3 clinical trials, including pelabresib (a bromodomain and extraterminal domain inhibitor), navitoclax (a B-cell lymphoma 2/B-cell lymphoma 2-xL inhibitor), parsaclisib (a phosphoinositide 3-kinase inhibitor), navtemadlin (formerly KRT-232; a murine double-minute chromosome 2 inhibitor), and imetelstat (a telomerase inhibitor). The breadth of data expected from these trials will provide insight into the ability of non-JAKi treatments to modify the natural history of MF.  相似文献   
4.
5.

Objectives

To determine: (i) the behaviour change techniques used by a sample of Australian physiotherapists to promote non-treatment physical activity; and (ii) whether those behaviour change techniques are different to the techniques used to encourage adherence to rehabilitation exercises.

Design

Cross-sectional survey.

Method

An online self-report survey was advertised to private practice and outpatient physiotherapists treating patients with musculoskeletal conditions. The use of 50 behaviour change techniques were measured using five-point Likert-type scale questions.

Results

Four-hundred and eighty-six physiotherapists responded to the survey, with 216 surveys fully completed. Most respondents (85.1%) promoted non-treatment physical activity often or all of the time. Respondents frequently used 29 behaviour change techniques to promote non-treatment physical activity or encourage adherence to rehabilitation exercises. A similar number of behaviour change techniques was frequently used to encourage adherence to rehabilitation exercises (n = 28) and promote non-treatment physical activity (n = 26). Half of the behaviour change techniques included in the survey were frequently used for both promoting non-treatment physical activity and encouraging adherence to rehabilitation exercises (n = 25). Graded tasks was the most, and punishment was the least, frequently reported technique used to promote non-treatment physical activity and encourage adherence to rehabilitation exercises.

Conclusions

Respondents reported using similar behaviour change techniques to promote non-treatment physical activity and encourage adherence to rehabilitation exercises. The variability in behaviour change technique use suggests the behaviour the physiotherapist is promoting influences their behaviour change technique choice. Including the frequently-used behaviour change techniques in non-treatment physical activity promotion interventions might improve their efficacy.  相似文献   
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