title: Cost analysis and time charge development via computer operating room statistics.
mesh_terms: D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D006751:Hospital Information Systems; D006801:Humans; D009870:Operating Room Information Systems; D009871:Operating Room Nursing; D009873:Operating Rooms / Q000458:organization & administration*; D013223:Statistics as Topic; D014481:United States