title: The development of outpatient DRGs.
mesh_terms: D000553:Ambulatory Care / Q000145:classification*; D003361:Cost Allocation; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D008962:Models, Theoretical; D009515:New Jersey; D010044:Outpatient Clinics, Hospital / Q000191:economics*; D014481:United States