Benchmarks. Lap chole supply costs show wide variation.
D019985:Benchmarking; D017081:Cholecystectomy, Laparoscopic / Q000191:economics*; D003363:Cost Control; D004864:Equipment and Supplies / Q000191:economics*; D017721:Hospital Costs; D006801:Humans; D009873:Operating Rooms / Q000191:economics*