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   476269篇
  免费   21170篇
  国内免费   842篇
耳鼻咽喉   6778篇
儿科学   17118篇
妇产科学   15694篇
基础医学   68162篇
口腔科学   12902篇
临床医学   38224篇
内科学   87860篇
皮肤病学   10536篇
神经病学   31832篇
特种医学   21669篇
外国民族医学   139篇
外科学   73531篇
综合类   8775篇
现状与发展   1篇
一般理论   161篇
预防医学   35289篇
眼科学   10991篇
药学   33480篇
  2篇
中国医学   912篇
肿瘤学   24225篇
  2018年   6994篇
  2017年   6402篇
  2016年   6136篇
  2015年   8155篇
  2014年   8651篇
  2013年   10407篇
  2012年   18412篇
  2011年   13842篇
  2010年   8159篇
  2009年   9181篇
  2008年   10527篇
  2007年   12076篇
  2006年   12165篇
  2005年   19729篇
  2004年   20853篇
  2003年   16074篇
  2002年   10979篇
  2001年   17169篇
  2000年   15152篇
  1999年   16621篇
  1998年   3493篇
  1997年   3023篇
  1996年   2952篇
  1995年   2884篇
  1992年   14456篇
  1991年   14792篇
  1990年   14807篇
  1989年   14330篇
  1988年   13108篇
  1987年   12685篇
  1986年   12135篇
  1985年   11245篇
  1984年   8020篇
  1983年   6764篇
  1982年   3377篇
  1980年   2765篇
  1979年   7924篇
  1978年   5405篇
  1977年   4384篇
  1976年   3925篇
  1975年   5132篇
  1974年   6210篇
  1973年   5921篇
  1972年   5690篇
  1971年   5509篇
  1970年   5236篇
  1969年   4903篇
  1968年   4645篇
  1967年   4412篇
  1966年   4052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