Using the warp concept of graphics in patient classification.
D003196:Computer Graphics; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D004526:Efficiency; D006801:Humans; D008962:Models, Theoretical; D009738:Nursing Service, Hospital / Q000191:economics / Q000458:organization & administration; D010361:Patients / Q000145:classification*