DRG problems and potential.
D003363:Cost Control / Q000379:methods; D003953:Diagnosis-Related Groups; D005069:Evaluation Studies as Topic; D005376:Financial Management; D005377:Financial Management, Hospital; D011445:Prospective Payment System / Q000379:methods*; D012051:Reimbursement Mechanisms / Q000379:methods*; D014481:United States