The American health-care system, which is governed by Federal and State government, provides a variety of healthcare products and services to the public by using market-focused medical insurance plans combined with a comprehensive healthcare network. In general the American health-care system is made up of the healthcare service system, public health programs and private medical insurance. Currently there are three problems, as follows. Firstly, some citizens have no medical insurance. Secondly, medical costs and governmental medical expenditure are too high. Thirdly, the quality of service and the efficiency of the healthcare system are too low.% 美国的医疗保健体系是在联邦政府和州政府的引导、监管或直接参与下，通过高度市场化的医疗保险计划和医疗保健网络向公众提供各种档次的医疗保健产品与服务的。一般而言，美国的医疗保健体系包括医疗保健服务体系、公共健康计划和私人医疗保险三大部分。目前存在部分国民没有任何形式的医疗保险、医疗费用和政府医疗开支过高、医疗保健体系服务质量和效率不高三大问题。
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