title: Determining cost of direct nursing care by DRGs.
mesh_terms: D002140:California; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D004471:Economics, Nursing; D006785:Hospitals, University; D006801:Humans; D009732:Nursing Care; D009738:Nursing Service, Hospital / Q000191:economics*; D010361:Patients / Q000145:classification*