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   878篇
  免费   83篇
  国内免费   7篇
耳鼻咽喉   9篇
儿科学   13篇
妇产科学   11篇
基础医学   104篇
口腔科学   9篇
临床医学   87篇
内科学   36篇
皮肤病学   4篇
神经病学   43篇
特种医学   15篇
外科学   36篇
综合类   226篇
预防医学   155篇
眼科学   16篇
药学   84篇
  3篇
中国医学   103篇
肿瘤学   14篇
  2024年   4篇
  2023年   14篇
  2022年   35篇
  2021年   33篇
  2020年   32篇
  2019年   31篇
  2018年   23篇
  2017年   25篇
  2016年   39篇
  2015年   36篇
  2014年   75篇
  2013年   68篇
  2012年   72篇
  2011年   71篇
  2010年   77篇
  2009年   38篇
  2008年   43篇
  2007年   30篇
  2006年   47篇
  2005年   20篇
  2004年   23篇
  2003年   26篇
  2002年   16篇
  2001年   14篇
  2000年   11篇
  1999年   6篇
  1998年   9篇
  1997年   5篇
  1996年   2篇
  1995年   19篇
  1994年   5篇
  1993年   1篇
  1992年   1篇
  1991年   1篇
  1989年   2篇
  1988年   1篇
  1987年   1篇
  1986年   3篇
  1984年   1篇
  1983年   2篇
  1981年   2篇
  1980年   2篇
  1972年   1篇
  1971年   1篇
排序方式: 共有968条查询结果,搜索用时 15 毫秒
1.
BackgroundA number of key publications in recent years have advocated a more integrated vision of UK primary care involving increased multi-professional communication and understanding. This has resulted in a marked change in the roles being undertaken by pharmacists. Community pharmacists have traditionally provided a medicine supply function and treated minor ailments in addition to delivering a suite of locally commissioned services; however these functions have not necessarily been part of a programme of care involving the other clinicians associated with the patient. An integrated model of care would see much closer working between pharmacy and general practice but also with pharmacists not only working with, but in the practice, in an enhanced patient-facing role, trained as independent prescribers. This has implications for the dynamics amongst professionals in this environment.ObjectivesThis exploratory multiple case study attempts to explore these changing dynamics across ten GP surgeries throughout the South-East of England.MethodsSemi-structured, in-depth interviews were conducted with one nurse, one pharmacist and one physician from each clinic, and survey data was collected from 38 patients who had appointments with a pharmacist.ResultsThe data suggested that the pharmacists who had enhanced roles perceived some uncertainty about their professional role and identity, which resulted in instability and insecurity and that this uncertainty led to both professional and interprofessional tension with their primary care colleagues. The survey data revealed that n = 35 (92%) patients stated they were ‘very satisfied’ or ‘satisfied’ with their appointment. And n = 37 (97%) were ‘very comfortable’ or ‘comfortable’ discussing their medications with the pharmacist. In addition, 36 patients (95%) reported that they strongly agreed or agreed with the clinical recommendations made by the pharmacist.ConclusionsThese findings are discussed in relation to role expansion and professional/interprofessional relations before key practical suggestions are offered.  相似文献   
2.
目的:总结典型国家基层卫生服务提供中实现医防整合的经验,为我国基层医疗卫生服务整合提供借鉴。方法:本研究方法为文献研究。结果:在个人层面,英国、泰国、古巴培养全科医生作为"守门人"并将其作为提供医防整合服务的主体;在机构层面,各国基层机构组成服务网络,内部强调跨学科合作;在体系层面,通过横向合作和有序的首诊与转诊协调服务;国家立法保障和健康保险筹资等引导支持基层医疗卫生服务整合。结论:培养和配置高质量的医防一体的全科医生、促进机构跨学科融合、通过立法和筹资体系予以保障是各国提供基层整合型服务的核心,值得我国基层医防服务整合借鉴。  相似文献   
3.
观察调中益肾活血通腑中药口服与灌肠配合低能量氦 -氖激光血管内照射(ILIB)疗法对老年人慢性肾功能衰竭 (CRF)的疗效。治疗组予中药口服与灌肠配合ILIB疗法 ,并与阳性对照药依那普利作比较。结果 :两组病例在Scr、BUN、尿蛋白方面均有显著降低 ,但治疗组在改善临床症状、提高红细胞SOD及血浆免疫球蛋白方面均优于对照组。结论 :调中益肾活血通腑中药口服与灌肠配合ILIB疗法具有明显改善老年CRF的肾功能、调整胃肠机能、提高机体免疫能力的作用。  相似文献   
4.
生物化学与细胞生物学课程整合的探讨   总被引:8,自引:0,他引:8  
为了适应新世纪教学内容和课程体系改革的要求,我校借鉴美国哈佛大学医学院的经验,将生物化学与细胞生物学两门课程整合为“细胞的化学与生物学”。整合后在减少两个学科间重复内容、增加学科间联系、减少学时、早期接触临床、培养学生分析解决问题的能力、创新能力等方面有了很大改进,为这两门课程的改革开辟了新途径。  相似文献   
5.
6.
HBV DNA及HBxDNA亚片段在肝癌细胞内的整合及作用   总被引:13,自引:0,他引:13  
为探讨HBVDNA及其亚基因片段HBxDN在肝细胞肝癌(HCC)中整合特点用机制,制备了地高辛标记的3.2kbHBVDNA全基因及0.59kbHBVDNA/BamHI,BglⅡBHxDNA亚基因探针。点杂交、原位杂交及Southern杂交检测HBVDNA的存在情况,筛选HBVDNA纯整合标本,以HBxDNA探针检测HBxDNA在HCC染色体的整合。结果显示HBVDNA在肝细胞内以核型为主(70%)  相似文献   
7.
我国医院信息系统必走整合之路   总被引:6,自引:1,他引:5  
论述了我国医院信息系统(HIS)整合的重要意义和原则,介绍了HIS整合的方法措施以及经验.  相似文献   
8.
Over the past two decades, a number of Canadian paediatric academic programs, previously operated as separate hospitals, have been integrated into larger teaching hospitals or regional health authorities. The present article describes the recent experience of the Children’s Hospital of Western Ontario within the London Health Sciences Centre (London, Ontario) to illustrate the potential deleterious effects of planning, system and program changes in a large academic hospital without child health input at the executive decision-making level. The vision of the London Health Sciences Centre Executive Leadership Team and Board of Directors was divergent from that of the paediatric health care providers, which resulted in the resignation of a number of paediatric subspecialists and compromised the ability of the Department of Paediatrics to deliver paediatric care and educate future professionals. The present article highlights the need for the involvement of paediatric stakeholders in strategic planning in the hope that other academic centres can learn from this experience.  相似文献   
9.
中西医结合治疗胫腓骨开放性骨折82例   总被引:1,自引:0,他引:1  
陆鼎铨 《中国骨伤》1995,8(2):14-14
对82例胫腓骨开放性骨折,采用中西医结合治疗收到良好效果,治疗中主张在彻底清创的基础上使开放性骨折变为闭合性骨折,外固定时要求患者呈坐位,让伤肢自然下垂悬空,利用肢体的垂直重力作用使骨折正确复位,再根据具体情况进行有效的外固定。少用内固定,在用药方面,根据骨折治疗的不同时期采用中西药结合的辨证论治,同时强调早期进行功能锻炼。  相似文献   
10.
Summary The 275 Purkyn cells identified by the criteria of the previous paper have been investigated with respect to their role as units integrating the input to the anterior lobe from various limb nerves. The discharges from single Purkyn cells have been studied in lightly anesthetized (pentothal) or in decerebrate unanesthetized cats, there being averaging usually of 128 responses in the form of post-stimulus time histograms and cumulative frequency distributions.Single Purkyn cells exhibited a wide variation in their responses to the diverse inputs from the various afferent nerves. Attention was focussed on excitatory and inhibitory responses evoked by mossy fibers with a short latency, usually 10–15 msec for hindlimb afferents. With most Purkyn cells these responses were predominantly evoked from cutaneous nerves, low threshold fibers being particularly effective. A few Purkyn cells were preponderantly excited by afferent volleys from muscle nerves, but there was a large group with a mixed input from cutaneous and muscle nerves. Graded strengths of stimulation of muscle nerves showed that sometimes group I volleys were prepotent, but other Purkyn cells were selectively excited by group II volleys. Though sometimes the afferent volleys from antagonistic muscles had a reciprocal action on a Purkyn cell, as on a motoneurone, it was more common to find similar actions. Also convergence of inputs from forelimb and hindlirnb nerves, both cutaneous and muscular, was not uncommon, particularly in marginal areas between hindlimb and forelimb zones. A special design feature is the convergence onto a Purkyn cell of mossy fiber and climbing fiber inputs evoked by the same afferent volley. This convergence was of particular interest along the parasagittal strip of hindlimb climbing fiber distribution in lobule V.It was not possible to translate the observations into some map of the cerebellar cortex on which are marked the territorial distributions from the various limb afferent nerves. Rather, there was an ill-defined patchy character, closely adjacent Purkyn cells often receiving very different subsets of the total input from the various limb nerves. The unitary integrations accomplished by the individual Purkyn cells are further integrated when their axons converge onto and inhibit the neurones of the cerebellar nuclei, and this integration by convergence would occur in each successive relay on the output pathways from the cerebellum.It is pointed out that the experimental findings on the integrative action of the individual Purkyn cells provide basic information for attempts to construct models simulating cerebellar performance and control.Post-Doctoral Fellow NINDS (1F2NB40, 545101 NSRB).Post-Doctoral Fellow UHF Grant No. FTF-3-UB-70.  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