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   306743篇
  免费   17808篇
  国内免费   523篇
耳鼻咽喉   4269篇
儿科学   10559篇
妇产科学   10423篇
基础医学   46991篇
口腔科学   7647篇
临床医学   25007篇
内科学   57537篇
皮肤病学   6424篇
神经病学   22011篇
特种医学   12070篇
外国民族医学   44篇
外科学   48183篇
综合类   8021篇
现状与发展   1篇
一般理论   171篇
预防医学   20594篇
眼科学   7020篇
药学   21859篇
  28篇
中国医学   840篇
肿瘤学   15375篇
  2021年   2703篇
  2019年   2698篇
  2018年   4412篇
  2017年   3129篇
  2016年   3745篇
  2015年   4277篇
  2014年   5444篇
  2013年   8273篇
  2012年   9960篇
  2011年   9901篇
  2010年   6785篇
  2009年   6065篇
  2008年   9069篇
  2007年   9937篇
  2006年   9700篇
  2005年   9283篇
  2004年   8909篇
  2003年   8297篇
  2002年   7860篇
  2001年   13358篇
  2000年   13743篇
  1999年   11495篇
  1998年   3118篇
  1997年   2859篇
  1996年   2669篇
  1995年   2569篇
  1992年   8325篇
  1991年   8469篇
  1990年   8273篇
  1989年   8091篇
  1988年   7330篇
  1987年   7082篇
  1986年   6728篇
  1985年   6522篇
  1984年   4770篇
  1983年   4126篇
  1982年   2480篇
  1979年   4440篇
  1978年   3230篇
  1977年   2733篇
  1976年   2511篇
  1975年   2836篇
  1974年   3358篇
  1973年   3367篇
  1972年   3121篇
  1971年   2949篇
  1970年   2843篇
  1969年   2584篇
  1968年   2542篇
  1967年   2376篇
排序方式: 共有10000条查询结果,搜索用时 343 毫秒
1.
2.
3.
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   
4.

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   
5.
6.
ABSTRACT

Close observation of the interactions between a traumatised mother and her infant son provides information on the modes of transmission of psychic trauma in the mother–infant dyad. Following the presentation of a current literature review on the theme, the subject of “radioactive residue” and counter-transference in the transmission of psychic trauma from mother to infant will be illustrated through a clinical case study that focuses on a Haitian mother and her two-year-old infant son who has been referred to a “transitional care nursery” in urban Paris. The encounter with this mother–infant dyad is analysed through observing the quality of the interactions that take place between the mother and infant in order to determine how a particularly traumatic narrative impacts the mother–infant relationship, in addition to relations with the clinician. Mother and infant respond to one another through the emission and reception of “radioactive residues” as hypothesized by Gampel. This clinical case study shows that there is a need to consider transcultural factors and collective experience and history when analysing traumatic events. Additionally, the case study shows that counter-transference can be an effective clinical tool for gaining access to an infant's experience as the recipient of a traumatic narrative.  相似文献   
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