title: Competition keeps LIS (less invasive surgery) prices in check.
mesh_terms: D003284:Contract Services / Q000191:economics; D003625:Data Collection; D019723:Endoscopes; D004724:Endoscopy / Q000191:economics; D017754:Group Purchasing / Q000191:economics; D017721:Hospital Costs / Q000639:trends*; D020706:Laparoscopes; D011682:Purchasing, Hospital / Q000191:economics; D013525:Surgical Instruments / Q000191:economics*; D014481:United States