title: Half-evolved managed care markets may be worst kind, survey finds.
mesh_terms: D004465:Economic Competition; D005377:Financial Management, Hospital / Q000706:statistics & numerical data*; D006302:Health Services Research; D017721:Hospital Costs / Q000706:statistics & numerical data; D017052:Hospital Mortality; D006801:Humans; D007902:Length of Stay; D008329:Managed Care Programs / Q000191:economics / Q000706:statistics & numerical data; D014481:United States