How effective will national health insurance be?
D004469:Economics, Hospital; D004739:England; D005380:Financing, Government; D005102:Health Expenditures; D007348:Insurance, Health; D007362:Intensive Care Units; D007883:Legislation, Medical; D008484:Medicaid; D006278:Medicare; D010820:Physicians / Q000600:supply & distribution; D011787:Quality of Health Care; D014481:United States