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   305056篇
  免费   18317篇
  国内免费   439篇
耳鼻咽喉   4287篇
儿科学   10493篇
妇产科学   10473篇
基础医学   46698篇
口腔科学   7624篇
临床医学   25194篇
内科学   57595篇
皮肤病学   6503篇
神经病学   21668篇
特种医学   11945篇
外国民族医学   43篇
外科学   47965篇
综合类   7825篇
现状与发展   1篇
一般理论   162篇
预防医学   20531篇
眼科学   7068篇
药学   21773篇
中国医学   796篇
肿瘤学   15168篇
  2019年   2435篇
  2018年   3843篇
  2017年   2855篇
  2016年   3269篇
  2015年   3705篇
  2014年   4856篇
  2013年   7581篇
  2012年   9585篇
  2011年   9908篇
  2010年   6380篇
  2009年   5809篇
  2008年   9082篇
  2007年   9934篇
  2006年   9743篇
  2005年   9317篇
  2004年   8994篇
  2003年   8468篇
  2002年   8032篇
  2001年   13585篇
  2000年   13917篇
  1999年   11661篇
  1998年   3125篇
  1997年   2877篇
  1996年   2732篇
  1995年   2616篇
  1994年   2430篇
  1992年   8508篇
  1991年   8630篇
  1990年   8479篇
  1989年   8300篇
  1988年   7501篇
  1987年   7241篇
  1986年   6905篇
  1985年   6702篇
  1984年   4905篇
  1983年   4245篇
  1982年   2537篇
  1979年   4511篇
  1978年   3286篇
  1977年   2778篇
  1976年   2552篇
  1975年   2894篇
  1974年   3438篇
  1973年   3434篇
  1972年   3177篇
  1971年   2998篇
  1970年   2885篇
  1969年   2620篇
  1968年   2574篇
  1967年   2399篇
排序方式: 共有10000条查询结果,搜索用时 31 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