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   1453篇
  免费   79篇
  国内免费   17篇
耳鼻咽喉   4篇
儿科学   34篇
妇产科学   13篇
基础医学   296篇
口腔科学   37篇
临床医学   139篇
内科学   197篇
皮肤病学   45篇
神经病学   128篇
特种医学   87篇
外科学   121篇
综合类   14篇
一般理论   1篇
预防医学   144篇
眼科学   19篇
药学   171篇
中国医学   8篇
肿瘤学   91篇
  2024年   2篇
  2023年   11篇
  2022年   13篇
  2021年   84篇
  2020年   46篇
  2019年   52篇
  2018年   56篇
  2017年   48篇
  2016年   51篇
  2015年   53篇
  2014年   71篇
  2013年   87篇
  2012年   158篇
  2011年   126篇
  2010年   84篇
  2009年   54篇
  2008年   81篇
  2007年   97篇
  2006年   81篇
  2005年   88篇
  2004年   51篇
  2003年   42篇
  2002年   40篇
  2001年   9篇
  2000年   6篇
  1998年   4篇
  1997年   5篇
  1996年   3篇
  1995年   2篇
  1994年   6篇
  1993年   2篇
  1991年   3篇
  1989年   4篇
  1988年   2篇
  1986年   3篇
  1983年   2篇
  1980年   1篇
  1979年   1篇
  1978年   2篇
  1977年   1篇
  1975年   1篇
  1974年   1篇
  1969年   1篇
  1968年   1篇
  1966年   1篇
  1965年   3篇
  1964年   1篇
  1963年   2篇
  1927年   1篇
  1923年   1篇
排序方式: 共有1549条查询结果,搜索用时 15 毫秒
21.
Acute photodermatitis provoked by skin contact with giant hogweed (Heracleum mantegazzianum) and exposure to ultraviolet radiation is a rare cause of phytophotodermatitis in children. We report the case of a 10‐year‐old girl with extensive photodermatitis after contact with giant hogweed and prolonged exposure to sunlight. The lesions involved 10% of the body surface area, mainly the lower extremities. After initial application of topical steroids to the skin erythema, the topical approach was changed due to extensive bullae. Debridement and temporary wound closure with an adequate dressing was undertaken. This is the first case report of application of Suprathel (PolyMedics Innovations, Denkendorf, Germany) on a phytophototoxic burn‐like wound with a favorable outcome.  相似文献   
22.
Screening of an expression library of Leptospira interrogans with eye fluids from uveitic horses resulted in identification of a novel protein, LruC. LruC is located in the inner leaflet of the leptospiral outer membrane, and an lruC gene was detected in all tested pathogenic L. interrogans strains. LruC-specific antibody levels were significantly higher in eye fluids and sera of uveitic horses than healthy horses. These findings suggest that LruC may play a role in equine leptospiral uveitis.  相似文献   
23.
Parasitology Research - Dirofilaria immitis causes a severe and life-threatening cardio-pulmonary disease in Europe, Asia, Africa, and the Americas; also, zoonotic infections have been reported....  相似文献   
24.
Health documentation is a prerequisite for good and sustainable health and social care. It is especially important for patient involvement and their empowerment. A transition from paper to e-documentation together with the electronic patient record should be based on thorough knowledge of the current state of documentation and its usages. The main objective of this paper was to analyse which documents and work methods of documenting processes within nursing are being used within different environments. Furthermore, what are the main reasons for their discrepancies from theoretical approaches and best practices. The analysis is based on a survey carried out on all three levels of healthcare. The survey questionnaire consisted of 12 questions to which responded 286 nursing teams from community health centres, hospitals and retirement homes in Slovenia. The results point to diversity in documenting as well as lack of interoperability. This is reflected in a great number of different documents. All phases of the nursing process were being documented in only 31.8 % of cases. The main reasons for this can be attributed to work organisation, different definitions of data-set requirements and inadequate knowledge by nurses. Survey results pointed out a need for the renewal of nursing documentation towards a more uniform system based on contemporary health technologies.  相似文献   
25.
26.
27.
Cardiac rhabdomyomas are common in tuberous sclerosis. We report a child who developed rhabdomyoma related arrhythmia refractory to antiarrhythmic drug therapy. Reversion of the atrial ectopic tachycardia was achieved with mammalian target of rapamycin pathway (mTOR) inhibitor sirolimus. As per our knowledge, this is the first time that sirolimus has been successfully used in this setting.  相似文献   
28.
29.
30.
Introduction: Malignant pleural mesothelioma (MPM) is a rare neoplasm with a poor prognosis, as current therapies are ineffective. Despite the increased understanding of the molecular biology of mesothelioma, there is still a lack of drugs that dramatically enhance patient survival.

Area Covered: This review discusses recent and complete clinical trials supported by the NIH, other U.S. Federal agencies, universities and organizations found on clinicaltrials.gov. Firstly, chemotherapy-based trials are described, followed by immunotherapy and multitargeted therapy. Then we introduce drug repositioning and the use of drug docking as tools to find new interesting molecules. Finally, we highlight potential molecular pathways that may play a role in mesothelioma biology and therapy.

Expert Opinion: Numerous biases are present in the clinical trials due to a restricted number of cases, inappropriate endpoints and inaccurate stratification of patients which delay the finding of a treatment for MPM. The most crucial issue of independent research for MPM is the lack of more substantive funding to translate these findings to the clinical setting. However, this approach is not necessarily scientific given the low mutational load of mesothelioma relative to other cancers, and therefore patients need a more solid rationale to have a good chance of successful treatment  相似文献   
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