title: Instrumental changes. New certification helps to ensure quality.
authors.forename: William
authors.initials: W
authors.lastname: Marden
mesh_terms: D002495:Central Supply, Hospital / Q000592:standards*; D002568:Certification; D004521:Educational Measurement; D010564:Personnel, Hospital / Q000193:education*; D013242:Sterilization / Q000592:standards*; D013525:Surgical Instruments / Q000592:standards*; D014481:United States; D000078329:Workforce