Coping with PPS and DRGs: the levels-of-care approach.
D001130:Arizona; D003363:Cost Control; D003953:Diagnosis-Related Groups; D006801:Humans; D009738:Nursing Service, Hospital / Q000458:organization & administration*; D011445:Prospective Payment System; D012051:Reimbursement Mechanisms; D012720:Severity of Illness Index