title: Valve replacement in AMSCO Medallion and eagle EtO sterilizers.
mesh_terms: D004868:Equipment Failure; D004865:Equipment and Supplies, Hospital / Q000592:standards; D005027:Ethylene Oxide / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D008283:Maintenance; D016273:Occupational Exposure; D013242:Sterilization / Q000295:instrumentation*
chemical_list: D005027:Ethylene Oxide