Accounting for nursing costs by DRG.
D002641:Chicago; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D006746:Hospital Bed Capacity, 500 and over; D006801:Humans; D007349:Insurance, Health, Reimbursement; D009738:Nursing Service, Hospital / Q000191:economics*; D010361:Patients / Q000145:classification; D012720:Severity of Illness Index; D013997:Time Factors