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   491266篇
  免费   22004篇
  国内免费   875篇
耳鼻咽喉   6984篇
儿科学   17759篇
妇产科学   15906篇
基础医学   69878篇
口腔科学   13116篇
临床医学   39292篇
内科学   92090篇
皮肤病学   11129篇
神经病学   33022篇
特种医学   21913篇
外国民族医学   139篇
外科学   75853篇
综合类   8829篇
现状与发展   1篇
一般理论   165篇
预防医学   36530篇
眼科学   11369篇
药学   34342篇
  2篇
中国医学   955篇
肿瘤学   24871篇
  2018年   7590篇
  2017年   6748篇
  2016年   6434篇
  2015年   8465篇
  2014年   8981篇
  2013年   10953篇
  2012年   19393篇
  2011年   14879篇
  2010年   8741篇
  2009年   9588篇
  2008年   11408篇
  2007年   12989篇
  2006年   13108篇
  2005年   20666篇
  2004年   21651篇
  2003年   16962篇
  2002年   11781篇
  2001年   17724篇
  2000年   15870篇
  1999年   17126篇
  1998年   3560篇
  1997年   3064篇
  1996年   3001篇
  1995年   2918篇
  1992年   14618篇
  1991年   14934篇
  1990年   14930篇
  1989年   14419篇
  1988年   13194篇
  1987年   12759篇
  1986年   12201篇
  1985年   11320篇
  1984年   8044篇
  1983年   6794篇
  1982年   3389篇
  1980年   2770篇
  1979年   7945篇
  1978年   5419篇
  1977年   4392篇
  1976年   3937篇
  1975年   5144篇
  1974年   6219篇
  1973年   5937篇
  1972年   5703篇
  1971年   5518篇
  1970年   5255篇
  1969年   4917篇
  1968年   4667篇
  1967年   4422篇
  1966年   4061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