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   312391篇
  免费   18601篇
  国内免费   447篇
耳鼻咽喉   4423篇
儿科学   10780篇
妇产科学   10694篇
基础医学   48030篇
口腔科学   7824篇
临床医学   25714篇
内科学   58953篇
皮肤病学   6804篇
神经病学   22431篇
特种医学   12310篇
外国民族医学   45篇
外科学   49004篇
综合类   7875篇
现状与发展   1篇
一般理论   169篇
预防医学   21030篇
眼科学   7174篇
药学   21932篇
中国医学   795篇
肿瘤学   15451篇
  2021年   2443篇
  2019年   2443篇
  2018年   3841篇
  2017年   2881篇
  2016年   3347篇
  2015年   3751篇
  2014年   4950篇
  2013年   7766篇
  2012年   9769篇
  2011年   10177篇
  2010年   6515篇
  2009年   5988篇
  2008年   9345篇
  2007年   10233篇
  2006年   10055篇
  2005年   9615篇
  2004年   9290篇
  2003年   8763篇
  2002年   8431篇
  2001年   13857篇
  2000年   14141篇
  1999年   11867篇
  1998年   3210篇
  1997年   2967篇
  1996年   2803篇
  1995年   2673篇
  1994年   2473篇
  1992年   8537篇
  1991年   8735篇
  1990年   8520篇
  1989年   8344篇
  1988年   7554篇
  1987年   7294篇
  1986年   6948篇
  1985年   6764篇
  1984年   4932篇
  1983年   4278篇
  1982年   2581篇
  1979年   4625篇
  1978年   3362篇
  1977年   2851篇
  1976年   2605篇
  1975年   2978篇
  1974年   3504篇
  1973年   3494篇
  1972年   3251篇
  1971年   3066篇
  1970年   2921篇
  1969年   2686篇
  1968年   2628篇
排序方式: 共有10000条查询结果,搜索用时 62 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.

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   
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