Financial threats to teaching hospitals.
D004465:Economic Competition; D004512:Education, Pharmacy / Q000191:economics; D006279:Health Maintenance Organizations; D006784:Hospitals, Teaching / Q000191:economics*; D007351:Insurance, Liability / Q000191:economics; D007883:Legislation, Medical; D008484:Medicaid; D006278:Medicare; D011243:Preferred Provider Organizations; D014481:United States