The US health care system in the year 2000.
D003695:Delivery of Health Care / Q000639:trends*; D005381:Financing, Organized / Q000639:trends; D005544:Forecasting; D006279:Health Maintenance Organizations / Q000639:trends; D006299:Health Services for the Aged / Q000639:trends; D006761:Hospitals / Q000639:trends; D006801:Humans; D008489:Medical Indigency; D010820:Physicians / Q000600:supply & distribution; D011157:Population Dynamics; D014481:United States