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   505102篇
  免费   19220篇
  国内免费   451篇
耳鼻咽喉   5744篇
儿科学   17739篇
妇产科学   13861篇
基础医学   67700篇
口腔科学   9372篇
临床医学   38372篇
内科学   93631篇
皮肤病学   7283篇
神经病学   39811篇
特种医学   21730篇
外国民族医学   43篇
外科学   82820篇
综合类   10538篇
现状与发展   1篇
一般理论   171篇
预防医学   40081篇
眼科学   10002篇
药学   31814篇
中国医学   1424篇
肿瘤学   32636篇
  2019年   2435篇
  2018年   27315篇
  2017年   21717篇
  2016年   25391篇
  2015年   4681篇
  2014年   5675篇
  2013年   8420篇
  2012年   16760篇
  2011年   32406篇
  2010年   26187篇
  2009年   18395篇
  2008年   31337篇
  2007年   35738篇
  2006年   10533篇
  2005年   12507篇
  2004年   13862篇
  2003年   15149篇
  2002年   12357篇
  2001年   13856篇
  2000年   14495篇
  1999年   11779篇
  1998年   3424篇
  1997年   3263篇
  1996年   2913篇
  1995年   2826篇
  1994年   2643篇
  1993年   2443篇
  1992年   8498篇
  1991年   8694篇
  1990年   8495篇
  1989年   8272篇
  1988年   7487篇
  1987年   7262篇
  1986年   6890篇
  1985年   6676篇
  1984年   4901篇
  1983年   4272篇
  1982年   2699篇
  1979年   4570篇
  1978年   3356篇
  1977年   2807篇
  1976年   2623篇
  1975年   2876篇
  1974年   3438篇
  1973年   3412篇
  1972年   3151篇
  1971年   2975篇
  1970年   2886篇
  1969年   2633篇
  1968年   2584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.

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