title: Managed care outlook. Where HMOs go head to head.
mesh_terms: D002391:Catchment Area, Health / Q000706:statistics & numerical data*; D003625:Data Collection; D004465:Economic Competition / Q000706:statistics & numerical data; D019981:Health Care Sector / Q000706:statistics & numerical data*; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006801:Humans; D014481:United States