全文获取类型
收费全文 | 21849篇 |
免费 | 2470篇 |
国内免费 | 573篇 |
专业分类
耳鼻咽喉 | 306篇 |
儿科学 | 344篇 |
妇产科学 | 300篇 |
基础医学 | 1755篇 |
口腔科学 | 326篇 |
临床医学 | 5614篇 |
内科学 | 1739篇 |
皮肤病学 | 108篇 |
神经病学 | 1459篇 |
特种医学 | 1412篇 |
外科学 | 2201篇 |
综合类 | 3770篇 |
现状与发展 | 1篇 |
一般理论 | 4篇 |
预防医学 | 2799篇 |
眼科学 | 251篇 |
药学 | 1078篇 |
270篇 | |
中国医学 | 860篇 |
肿瘤学 | 295篇 |
出版年
2024年 | 165篇 |
2023年 | 590篇 |
2022年 | 1077篇 |
2021年 | 1394篇 |
2020年 | 1430篇 |
2019年 | 1061篇 |
2018年 | 991篇 |
2017年 | 1044篇 |
2016年 | 906篇 |
2015年 | 890篇 |
2014年 | 1915篇 |
2013年 | 2095篇 |
2012年 | 1429篇 |
2011年 | 1400篇 |
2010年 | 1136篇 |
2009年 | 1000篇 |
2008年 | 959篇 |
2007年 | 841篇 |
2006年 | 715篇 |
2005年 | 590篇 |
2004年 | 469篇 |
2003年 | 404篇 |
2002年 | 328篇 |
2001年 | 257篇 |
2000年 | 228篇 |
1999年 | 172篇 |
1998年 | 150篇 |
1997年 | 135篇 |
1996年 | 138篇 |
1995年 | 110篇 |
1994年 | 95篇 |
1993年 | 89篇 |
1992年 | 98篇 |
1991年 | 60篇 |
1990年 | 56篇 |
1989年 | 45篇 |
1988年 | 45篇 |
1987年 | 43篇 |
1986年 | 35篇 |
1985年 | 35篇 |
1984年 | 51篇 |
1983年 | 31篇 |
1982年 | 24篇 |
1981年 | 27篇 |
1980年 | 26篇 |
1979年 | 17篇 |
1978年 | 18篇 |
1977年 | 19篇 |
1976年 | 12篇 |
1975年 | 16篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
101.
张神虎 《辽宁中医药大学学报》2001,3(4):278-279
对女性输卵管结扎术后腰痛进行调查和病理分析 ,以中药配合医疗体育康复治疗术后腰痛 ,取得较好疗效 ,并提出预防措施。 相似文献
102.
认真抓好临床住院医师规范化培训 总被引:1,自引:0,他引:1
当今医疗服务市场的竞争,实质上是医学专业人才的竞争,如何将一名刚步出校门的医学生尽快地培养成为高水平的临床专业人才一直是摆在医院管理者和医学教育工作者面前的重要课题,而临床住院医师规范化培训正是培养高水平医学人才的重要手段。本文总结了我院1993年以来实施住院医师规范化培训收到的较好效果,并从培训方法、培训内容、管理制度、考核办法等方面进行了阐述,旨在交流经验、提高管理水平。 相似文献
103.
104.
Norcini JJ Blank LL Arnold GK Kimball HR 《Advances in health sciences education : theory and practice》1997,2(1):27-33
Objective: The objective of this study was to analyze whether faculty ratings of residents, using the mini-CEX oral exam format, differed in stringency or were influenced by the clinical setting. It also sought to learn whether the examiners were satisfied with the format.Method: A mini-CEX encounter consisted of a single faculty member observing a resident conduct a focused history and physical examination in an inpatient, outpatient, or emergency room setting. After asking the resident for a diagnosis and treatment plan, the faculty member rated the resident and provided educational feedback. The encounters were intended to be short and occur as a routine part of the training, so each resident would be evaluated on many occasions by different faculty.Sample: Sixty-four attending physicians evaluated residents from five internal medicine training programs; data were analyzed for 355 mini-CEX encounters involving 88 residents.Results: There were not large differences among the examiners in their ratings. Moreover, there were not great differences among the ratings in terms of the training program with which the examiner was associated, the setting of the mini-CEX, or the nature of the patient. The examiners were generally satisfied with the format and their level of satisfaction was correlated with the residents' perceptions of the format.Conclusion: The mini-CEX adapts itself to a broad range of clinical situations, and these results show that it should produce roughly comparable scores over examiners and settings. This makes it a worthwhile device for evaluation at the local level.This revised version was published online in September 2005 with corrections to the Cover Date. 相似文献
105.
The changes in the anthropometric data and urine steroid metabolites caused by regular training in children in two age groups (11 and 14 years old) were investigated. The skinfolds of older girls participating in regular athletic, swimming or soccer training were thinner compared with age-matched control groups (P < 0.01) and their body mass and constitution were lower (P < 0.05). In the other groups no significant differences were observable in the anthropometric parameters. The trained children in all groups had significantly higher exercise times on the cycle ergometer (P < 0.01, in young boysP < 0.05). The strength of their hands was lower in three trained groups: in younger boys (P < 0.05), in younger girls (P < 0.01) and in older girls (right handP < 0.01, left handP < 0.05). The urinary excretion of androsterone (P < 0.02), 11-ketopregnanetriol (P < 0.01) and pregnenetriol (P < 0.02) was decreased in the older trained girls; pregnenetriol was increased in younger boys (P < 0.05). Urinary excretion of cortisol metabolites was increased in trained boys [in younger boys: tetrahydrocorticosterone (P < 0.05) and 20-hydroxycortisol (P < 0.05); in older boys allotetrahydrocortisol (P < 0.02), cortisol (P < 0.05) and 20-hydroxycortisol (P < 0.05)]. There were no significant differences in the younger girls. In the trained older girls urinary excretion of cortisol metabolites was decreased: tetrahydrocortisone (P < 0.02), allotetrahydrocorticosterone (P < 0.01), tetrahydrocortisol (P < 0.05), -cortolone (P < 0.01), cortisol (P < 0.02), 6-hydroxycortisol (P < 0.01) and 20-hydroxycortisol (P < 0.05). A multivariate analysis of the data from the trained groups and sedentary, age-matched control groups showed that regular training has a significant effect on steroid excretion. 相似文献
106.
骨应力性塑形改建的研究及其对新兵基础训练的指导意义 总被引:18,自引:5,他引:13
分组模拟训练的288只兔股骨标本病理观察及扭断试验结果表明,较大强度和时限训练的主导作用是加速骨塑形改建,增强抗骨折能力。分3组经3种方法训练的180只大鼠的胚骨上段病理切片及电镜观察表明,强化循环训练组的改建完成率(41.7%)高于其它两组(26.1%,21.9%),而应力性骨折发生率(11.5%)则低于其它两组(22.9%,18.8%)。对1129名新兵12周基础训练的前瞻性流行病学调查证实,下肢长管状骨经历约9周的应力性塑形改建期,训练的第2、7周出现的应力性骨折高发的双峰现象可随训练强度与时限的加大或减少,而提前或延迟出现。在训练中采用“强化循环训练法”将加速骨的塑形改建及降低应力性骨折发生率。 相似文献
107.
Tolhurst H McMillan J McInerney P Bernasconi J 《The Australian journal of rural health》1999,7(2):90-96
This study aimed to identify the emergency medicine training needs of rural general practitioners (GPs) in the catchment area of the Hunter Rural Division of General Practice. The GPs were surveyed using a questionnaire in which they were asked about their confidence levels in a number of specific emergency medicine skills, and about the areas of emergency medicine that they saw as priorities for upskilling. More than a third of GPs who were responsible for on-call work at the hospital indicated that they had low levels of confidence in a number of their emergency medicine skills, in particular skills relating to paediatric emergencies, cardiovascular emergencies, and respiratory emergencies. These emergency medicine domains were also seen as high priorities for upskilling by the majority of the respondents. The study shows that rural doctors need the opportunity to access emergency medicine training that provides upskilling not only in the management of clinical problems, but also in practical procedures. 相似文献
108.
In this study a staff planning model for a health service clinic has been developed and validated using an example case of a health service clinic. The primary purpose of this research is to develop a representative staff planning model which balances the cost and benefits of staff task flexibility through crosstraining for a healthcare facility. Additionally, legal requirements for task substitution in the healthcare industry have been considered in the model. 相似文献
109.
Background and purposePhysical exercise is one of the most effective interventions to reduce fibromyalgia symptoms. Previous studies have reported benefits of dance-based intervention on the fibromyalgia impact, health-related quality of life and pain, regardless the interventions were based on creative- or repetitive dance. This study aimed to compare the effectiveness of creative and repetitive dance interventions.MethodsPRISMA guidelines were followed in this systematic review. The Cochrane Library, PubMed, Trip, Google Scholar, Web of Science (WOS), Embase and Scopus databases were selected to identify potential articles. Studies were included if they met the following inclusion criteria: to be a clinical trial or a randomized controlled trial, include people with fibromyalgia, have a comparison group and evaluate the impact of the disease, pain or quality of life. Fifteen articles fulfilled the inclusion criteria. The methodological quality of the studies was assessed using the Cochrane Collaboration's tool.ResultsDance-based interventions significantly reduced fibromyalgia impact (standardized mean difference = −0.69), pain (standardized mean difference = −0.70 and increased quality of life (standardized mean difference = 0.43) of people with fibromyalgia. The effectiveness of dance interventions is increased when a creative component is added, since it can lead to higher improvements in pain, impact of the disease and improving quality of life.ConclusionDance-based interventions are significantly effective in reducing the impact of fibromyalgia, pain as well as increasing health-related quality of life. Subgroup analyses suggest that creative dance-based interventions could be more effective than repetitive dance-based interventions to reduce pain and fibromyalgia impact. However, results must be taken with caution due to the large heterogeneity and the small number of articles. 相似文献
110.
《Journal of pediatric urology》2022,18(2):236.e1-236.e7