全文获取类型
收费全文 | 11796篇 |
免费 | 770篇 |
国内免费 | 35篇 |
专业分类
耳鼻咽喉 | 124篇 |
儿科学 | 554篇 |
妇产科学 | 356篇 |
基础医学 | 1579篇 |
口腔科学 | 255篇 |
临床医学 | 1399篇 |
内科学 | 2336篇 |
皮肤病学 | 240篇 |
神经病学 | 1030篇 |
特种医学 | 166篇 |
外国民族医学 | 1篇 |
外科学 | 1138篇 |
综合类 | 181篇 |
一般理论 | 23篇 |
预防医学 | 1263篇 |
眼科学 | 294篇 |
药学 | 808篇 |
中国医学 | 29篇 |
肿瘤学 | 825篇 |
出版年
2023年 | 108篇 |
2022年 | 158篇 |
2021年 | 369篇 |
2020年 | 231篇 |
2019年 | 344篇 |
2018年 | 351篇 |
2017年 | 276篇 |
2016年 | 315篇 |
2015年 | 323篇 |
2014年 | 450篇 |
2013年 | 623篇 |
2012年 | 934篇 |
2011年 | 976篇 |
2010年 | 560篇 |
2009年 | 531篇 |
2008年 | 767篇 |
2007年 | 867篇 |
2006年 | 720篇 |
2005年 | 701篇 |
2004年 | 658篇 |
2003年 | 621篇 |
2002年 | 566篇 |
2001年 | 67篇 |
2000年 | 63篇 |
1999年 | 89篇 |
1998年 | 97篇 |
1997年 | 81篇 |
1996年 | 60篇 |
1995年 | 73篇 |
1994年 | 51篇 |
1993年 | 50篇 |
1992年 | 35篇 |
1991年 | 33篇 |
1990年 | 35篇 |
1989年 | 25篇 |
1988年 | 26篇 |
1987年 | 26篇 |
1986年 | 23篇 |
1985年 | 35篇 |
1984年 | 24篇 |
1983年 | 25篇 |
1982年 | 27篇 |
1981年 | 25篇 |
1980年 | 19篇 |
1979年 | 18篇 |
1978年 | 27篇 |
1977年 | 20篇 |
1976年 | 13篇 |
1975年 | 12篇 |
1973年 | 11篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
131.
132.
133.
Healthcare institutions have been making increasing efforts to standardize consultation methodology and to accredit both bioethics training programs and the consultants accordingly. The focus has traditionally been on the ethics consultation as the relevant unit of ethics intervention. Outcome measures are studied in relation to consultations, and the hidden assumption is that consultations are the preferred or best way to address day-to-day ethical dilemmas. Reflecting on the data from an internal quality improvement survey and the literature, we argue that having general ethics education as a key function of ethics services may be more important in meeting the contemporaneous needs of acute care settings. An expanded and varied ethics education, with attention to the time constraints of healthcare workers’ schedules, was a key recommendation brought forward by survey respondents. Promoting ethical reflection and creating a culture of ethics may serve to prevent ethical dilemmas or mitigate their effects. 相似文献
134.
135.
136.
137.
Jonathan Lopez Catherine Lomen-Hoerth Gayle K. Deutsch Geoffrey A. Kerchner Anita Koshy 《Neurocase》2014,20(4):446-451
The acute phase of influenza infection is rarely associated with significant cognitive dysfunction. We describe a case of a 24 year-old man who developed global amnesia in the acute phase of influenza A infection. His deficits resolved over the course of several weeks. Transient abnormalities of diffusion and T2-weighted imaging were seen in the bilateral hippocampi. We review cerebral complications of influenza and discuss the possible role of previously proposed mechanisms in our patient’s case. 相似文献
138.
139.
140.
Heart failure is a progressive illness that carries significant morbidity and mortality. This highly prevalent illness leads
to frequent, costly hospitalizations with approximately 50% of patients being readmitted within 6 months of initial hospitalization.
While rehospitalization has been extensively studied in the past, little progress has been made in terms of reducing readmission
rates of heart failure patients in the last decade despite increasing costs with impending resource limitations. We discuss
disease-centered, physician-centered, and patient-centered factors that lead to rehospitalization as well as community/resource
availability factors that contribute to rehospitalization of patients suffering from chronic heart failure. In addition, predictors
of hospitalization and interventions that reduce hospitalization will be critically evaluated. With a complete understanding
of heart failure rehospitalization, we hope the future holds more effective ways to prevent heart failure progression and
thus rehospitalization, improved risk-stratification models to identify patients high-risk for rehospitalization, and sustained
interventions that are customized according to the etiology of the clinical decline of heart failure patients that ultimately
results in frequent rehospitalizations. 相似文献