随着社会经济的发展,医学模式的转变,人们对医院的要求不仅仅局限于消极的治病,更要求能在正常的状态中早期发现疾病、提高疗效、得到健康长寿。 With the development of the society and economy and the change of the medical model, people’s demands on the hospital are not limited to the passive treatment of diseases. They also require the early detection of diseases in the normal state, improvement of curative effect and long-term health and longevity.