Price survey. Hospitals move away from IOL (intraocular lens) use.
D003284:Contract Services; D017721:Hospital Costs / Q000639:trends*; D006801:Humans; D007910:Lenses, Intraocular / Q000145:classification / Q000191:economics*; D009936:Organizational Innovation; D011682:Purchasing, Hospital / Q000191:economics / Q000639:trends*; D013531:Surgicenters; D014481:United States