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   16428篇
  免费   1143篇
  国内免费   72篇
耳鼻咽喉   76篇
儿科学   351篇
妇产科学   534篇
基础医学   2786篇
口腔科学   189篇
临床医学   1658篇
内科学   3874篇
皮肤病学   138篇
神经病学   1467篇
特种医学   550篇
外国民族医学   1篇
外科学   2578篇
综合类   142篇
一般理论   7篇
预防医学   956篇
眼科学   136篇
药学   1019篇
中国医学   23篇
肿瘤学   1158篇
  2023年   46篇
  2022年   33篇
  2021年   226篇
  2020年   138篇
  2019年   258篇
  2018年   329篇
  2017年   209篇
  2016年   272篇
  2015年   358篇
  2014年   478篇
  2013年   694篇
  2012年   1010篇
  2011年   1133篇
  2010年   720篇
  2009年   697篇
  2008年   1128篇
  2007年   1140篇
  2006年   1136篇
  2005年   1196篇
  2004年   1086篇
  2003年   1063篇
  2002年   1079篇
  2001年   179篇
  2000年   151篇
  1999年   192篇
  1998年   259篇
  1997年   237篇
  1996年   190篇
  1995年   193篇
  1994年   165篇
  1993年   161篇
  1992年   140篇
  1991年   106篇
  1990年   87篇
  1989年   85篇
  1988年   82篇
  1987年   63篇
  1986年   72篇
  1985年   51篇
  1984年   70篇
  1983年   55篇
  1982年   71篇
  1981年   89篇
  1980年   45篇
  1979年   41篇
  1978年   40篇
  1977年   28篇
  1976年   28篇
  1975年   31篇
  1973年   21篇
排序方式: 共有10000条查询结果,搜索用时 137 毫秒
1.
2.
3.
4.
5.
6.
Objective: To identify behavioural barriers of service provision within general practice that may be impacting the vaccination coverage rates of Aboriginal children in Perth, Western Australia (WA). Methods: A purposive developed survey was distributed to 316 general practices across Perth and three key informant interviews were conducted using a mixed‐methods approach. Results: Of the surveyed participants (n=101), 67.4% were unaware of the low vaccination coverage in Aboriginal children; 64.8% had not received cultural sensitivity training in their workplace and 46.8% reported having inadequate time to follow up overdue child vaccinations. Opportunistic vaccination was not routinely performed by 30.8% of participants. Key themes identified in the interviews were awareness, inclusion and cultural safety. Conclusion: Inadequate awareness of the current rates, in association with a lack of cultural safety training, follow‐up and opportunistic practice, may be preventing greater vaccination uptake in Aboriginal children in Perth. Cultural safety is a critical component of the acceptability and accessibility of services; lack of awareness may restrict the development of strategies designed to equitably address low coverage. Implications: The findings of this study provide an opportunity to raise awareness among clinicians in general practice and inform future strategies to equitably deliver targeted vaccination services to Aboriginal children.  相似文献   
7.
8.
Since the introduction of cART (combination antiretroviral therapy), HIV has evolved into a chronic disease such that it requires lifelong medical treatment to which patients must adhere. Communication with health care providers is pivotal in supporting patients to adapt to having HIV and adhering to treatment, in order to maintain health and quality of life. Previous research indicates that communication is optimal when it matches patient preferences for information exchange, relationship establishment, and involvement in treatment decisions. The aim of the present study is to explore HIV patient communication preferences as well as patient experiences with their providers (not) matching their preferences. A second aim is to explore provider beliefs about patient preferences and provider views on optimal communication. Data were collected through interviews with 28 patients and 11 providers from two academic hospitals. Results indicate that patient preferences reflect their cognitive, emotional, and practical needs such that patients look to increase their sense of control over their HIV. Patients aim to further increase their sense of control (by proxy) through their relationship with their providers and through their decisional involvement preferences. Providers are well aware of patient communication preferences but do not explicate underlying control needs. Implications for clinical practice are discussed.  相似文献   
9.
Primary liver cancer, the major histology of which is hepatocellular carcinoma (HCC), is the second leading cause of cancer death worldwide. We comprehensively examined recent international trends of primary liver cancer and HCC incidence using population-based cancer registry data. Incidence for all primary liver cancer and for HCC by calendar time and birth cohort was examined for selected countries between 1978 and 2012. For each successive 5-year period, age-standardized incidence rates were calculated from Volumes V to XI of the Cancer Incidence in Five Continents (CI5) series using the online electronic databases, CI5plus. Large variations persist in liver cancer incidence globally. Rates of liver cancer remain highest in Asian countries, specifically in the East and South-East, and Italy. However, rates in these high-risk countries have been decreasing in recent years. Rates in India and in most countries of Europe, the Americas and Oceania are rising. As the population seroprevalence of hepatitis B virus (HBV) continues to decline, we anticipate rates of HCC in many high-risk countries will continue to decrease. Treatment of hepatitis C virus (HCV) is likely to bring down rates further in some high-rate, as well as low-rate, countries with access to effective therapies. However, such gains in the control of liver cancer are at risk of being reversed by the growing obesity and diabetes epidemics, suggesting diabetes treatment and primary prevention of obesity will be key in reducing liver cancer in the longer-term.  相似文献   
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