Indigent care in rational markets.
D004469:Economics, Hospital; D005377:Financial Management, Hospital; D005381:Financing, Organized / Q000379:methods*; D006777:Hospitals, Proprietary / Q000191:economics*; D006801:Humans; D007182:Income; D008489:Medical Indigency; D009310:National Health Insurance, United States; D011639:Public Opinion; D014481:United States