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   52篇
  免费   9篇
耳鼻咽喉   1篇
儿科学   1篇
基础医学   2篇
临床医学   11篇
内科学   12篇
皮肤病学   1篇
神经病学   3篇
特种医学   1篇
外科学   1篇
综合类   3篇
预防医学   16篇
眼科学   9篇
  2019年   1篇
  2018年   2篇
  2017年   4篇
  2016年   3篇
  2015年   3篇
  2014年   2篇
  2012年   3篇
  2011年   1篇
  2010年   3篇
  2009年   1篇
  2008年   3篇
  2007年   2篇
  2006年   1篇
  2005年   1篇
  2004年   1篇
  2003年   1篇
  2002年   2篇
  2001年   1篇
  2000年   1篇
  1999年   1篇
  1996年   2篇
  1994年   1篇
  1993年   2篇
  1992年   1篇
  1991年   2篇
  1990年   2篇
  1989年   1篇
  1988年   1篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1979年   1篇
  1972年   2篇
  1968年   1篇
  1966年   1篇
  1965年   2篇
  1960年   1篇
排序方式: 共有61条查询结果,搜索用时 15 毫秒
1.
No longer can the health care community and the politicians work separately as they usually did until just a generation ago. Now, with or without the frustrations involved, both groups need one another and must work together to fulfill their common goal of caring for people. The U.S. economy can no longer sustain the immense and mounting costs of health care: the system must change drastically before the end of the century or there will be revolution or a collapse of the system. For the first time, there is a strong constituency calling for health care reform. The politicians and the health care community must stop ignoring that constituency and instead work together on a health care bill to head off the coming crisis. Such a bill will exact sacrifices and compromises from all sectors, and must control costs and provide universal access to health care. The author outlines proposed bills and other activities that are now being considered, describes a bill that he has helped craft and introduce, and notes that the Bush administration has done an about-face and is now promising a health care bill. He challenges academic medicine to help produce more primary care physicians, gives examples of efforts that are fostering primary care, especially in rural areas, and explains why having more primary care physicians is vital and also a key to cost containment. He ends by again urging the health care community to participate in defining what can be done to avert the coming crisis and establish a workable and equitable health care system.  相似文献   
2.
John D. (Jay) Rockefeller IV has proudly served the people of West Virginia for nearly 30 years. After coming to the town of Emmons in 1964 as a VISTA worker, Jay Rockefeller made the Mountain State his home. In 1966, he was elected to a two-year term in the West Virginia House of Delegates. He then served four years as Secretary of State, three years as President of West Virginia Wesleyan College, and eight years as Governor of West Virginia. In 1984, he was elected to the United States Senate and was reelected in 1990.  相似文献   
3.
Objective To characterise the population that presents to the Accident and Emergency Centre (AEC) at Komfo Anokye Teaching Hospital (KATH) and to identify risk factors associated with bypassing proximal care facilities. Methods A structured questionnaire was verbally administered to patients presenting to the AEC over 2 weeks. The questionnaire focused on the use of health care resources and characteristics of current illness or injury. Measures recorded include demographics, socioeconomic status, chief complaint, transportation and mobility, reasons for choosing KATH and health care service utilisation and cost. Results The total rate of bypassing proximal care was 33.9%. On multivariate analysis, factors positively associated with bypassing included age older than 38 years (OR: 2.18, P 0.04) and prior visits to facility (OR 2.88, P 0.01). Bypassers were less likely to be insured (OR 0.31, P 0.01), to be seeking care due to injury (OR 0.42, P 0.03) and to have previously sought care for the problem (OR 0.10, P < 0.001). Conclusions Patients who bypass facilities near them to seek care at an urban AEC in Ghana do so for a combination of reasons including familiarity with the facility, chief complaint and insurance status. Understanding bypassing behaviour is important for guiding health care utilisation policy decisions and streamlining cost‐effective, appropriate access to care for all patients.  相似文献   
4.
5.
6.
7.
8.
Every day, thousands of physical therapists and rehabilitation nurses are required to perform physically demanding therapeutic patient handling tasks that are stressful to the caregiver and increase his or her risk of developing work‐related musculoskeletal disorders (MSDs). In rehabilitation, patient handling tasks might be classified as “traditional” or “therapeutic.” Traditional tasks have a practical goal, such as transferring a patient from bed to a wheelchair, and therapeutic tasks have more targeted goals such as facilitating patient function and independence. Therapeutic patient handling tasks present a greater risk for caregivers to sustain work‐related MSDs than typical patient handling tasks do because caregivers are exposed to high mechanical loads on the spinal tissues for longer amounts of time. The Veterans Health Administration, Association of Rehabilitation Nurses, and the American Physical Therapy Association endorse the use of modern patient handling technology as part of a comprehensive safe patient handling program for providing therapy in rehabilitation settings. Information about patient handling technology that is effective in reducing the risk of work‐related MSDs from performing therapeutic patient handling and movement tasks is also presented and discussed in this article.  相似文献   
9.
10.
OBJECTIVE: To evaluate the effect of maturation and ageing on oestrogen-induced functional hypertrophy of the female rabbit bladder. MATERIALS AND METHODS: Twenty female rabbits were separated into two groups of 10 each by age, young (immature) and old rabbits and each age group was subdivided into three subgroups. The rabbits in subgroup 1 were controls, subgroup 2 were ovariectomized (Ovx) and subgroup 3 were Ovx and received 17-beta oestradiol (1 mg/kg/day) by a subcutaneous slow-release tablet implant. After 15 days of treatment, the rabbits were killed, the bladder was excised, and the body and base separated; two full-thickness longitudinal strips from the ventral surface of the bladder body, and one full-thickness strip from the base, were prepared for contractile studies. The contractile responses to electrical-field stimulation, carbachol, ATP and KCl were determined for both the bladder body and base strips. In addition, full-thickness strips of bladder body and base were fixed in formalin for histological and immunohistological studies. RESULTS: Ovx plus oestradiol resulted in significant increases in bladder weight and responses to all forms of stimulation in young and old rabbits (except for the response to KCl). Vascular density and the smooth muscle (SM)/collagen ratio significantly increased after oestradiol replacement. Interestingly, the increase in vascular density was greater in the young than in the old rabbits. CONCLUSIONS: The present study shows that oestrogen supplementation mediates a functional hypertrophy characterized by increased contractile responses to all forms of stimulation in both young and old rabbits. The increased contractile responses might be explained by the increases in vascular density and SM/collagen ratio.  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