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   339914篇
  免费   20212篇
  国内免费   876篇
耳鼻咽喉   4843篇
儿科学   11910篇
妇产科学   10981篇
基础医学   50625篇
口腔科学   8491篇
临床医学   27348篇
内科学   66132篇
皮肤病学   7720篇
神经病学   24489篇
特种医学   12808篇
外国民族医学   45篇
外科学   52385篇
综合类   9009篇
现状与发展   1篇
一般理论   176篇
预防医学   23622篇
眼科学   8237篇
药学   23863篇
  6篇
中国医学   1277篇
肿瘤学   17034篇
  2021年   3543篇
  2019年   3618篇
  2018年   5578篇
  2017年   3852篇
  2016年   4110篇
  2015年   4536篇
  2014年   5866篇
  2013年   9180篇
  2012年   12390篇
  2011年   13157篇
  2010年   7984篇
  2009年   6738篇
  2008年   11487篇
  2007年   12376篇
  2006年   11959篇
  2005年   11634篇
  2004年   11095篇
  2003年   10519篇
  2002年   9886篇
  2001年   14857篇
  2000年   15512篇
  1999年   12523篇
  1998年   3341篇
  1997年   3007篇
  1996年   2847篇
  1995年   2742篇
  1994年   2472篇
  1992年   8503篇
  1991年   8611篇
  1990年   8399篇
  1989年   8218篇
  1988年   7439篇
  1987年   7175篇
  1986年   6809篇
  1985年   6605篇
  1984年   4826篇
  1983年   4163篇
  1982年   2501篇
  1979年   4440篇
  1978年   3244篇
  1977年   2750篇
  1976年   2514篇
  1975年   2848篇
  1974年   3363篇
  1973年   3381篇
  1972年   3122篇
  1971年   2961篇
  1970年   2847篇
  1969年   2592篇
  1968年   2548篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
2.
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   
3.
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