title: Good costing is key to flat charges.
mesh_terms: D005377:Financial Management, Hospital; D017722:Hospital Charges; D017721:Hospital Costs; D006801:Humans; D009873:Operating Rooms / Q000191:economics / Q000458:organization & administration; D064030:S100 Calcium Binding Protein G / Q000191:economics; D013514:Surgical Procedures, Operative / Q000191:economics*
chemical_list: D064030:S100 Calcium Binding Protein G