在过去的10多年,各国卫生保健费用一直以惊人的速度上升,我国的医疗费用在80年代也大幅度上升。由于卫生保健费用的增加,出现了名目繁多的为改善医疗卫生服务状态的卫生项目,这些情况引起了各国政府和医疗卫生机构的高度重视。为使卫生决策更正确和使有限的卫生资源投向更趋合理, Over the past 10 years, health care costs in all countries have been rising at an alarming rate, and medical expenses in China have also risen dramatically in the 1980s. Due to the increase in the cost of health care, a large number of health projects have emerged to improve the state of medical and health services. These conditions have attracted the attention of governments and medical and health institutions in various countries. In order to make health decisions more correct and make limited health resources more reasonable,