By the numbers. Healthcare economics.
D017048:Health Care Costs / Q000706:statistics & numerical data*; D019981:Health Care Sector / Q000458:organization & administration; D019538:Health Care Surveys; D005102:Health Expenditures / Q000706:statistics & numerical data* / Q000639:trends; D006296:Health Services / Q000191:economics; D006801:Humans; D017149:Private Sector / Q000191:economics; D017150:Public Sector / Q000191:economics; D014481:United States