Profile of U.S. hospitals.
D000573:American Hospital Association; D002391:Catchment Area, Health / Q000706:statistics & numerical data; D004469:Economics, Hospital / Q000706:statistics & numerical data; D019538:Health Care Surveys; D005102:Health Expenditures / Q000706:statistics & numerical data / Q000639:trends; D006271:Health Facility Closure / Q000706:statistics & numerical data; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data; D006761:Hospitals / Q000145:classification / Q000706:statistics & numerical data* / Q000600:supply & distribution; D006764:Hospitals, Community / Q000706:statistics & numerical data; D009096:Multi-Institutional Systems / Q000706:statistics & numerical data; D014481:United States