title: Maintaining standards.
authors.forename: P D
authors.initials: PD
authors.lastname: Challen
authors.forename: A
authors.initials: A
authors.lastname: Crawford
authors.forename: K
authors.initials: K
authors.lastname: Challen
mesh_terms: D000328:Adult; D000766:Anesthesia, Dental / Q000592:standards*; D000769:Anesthesia, Inhalation / Q000592:standards; D000771:Anesthesia, Intravenous / Q000592:standards; D002648:Child; D016292:Procedural Sedation / Q000592:standards*; D006801:Humans; D017410:Practice Guidelines as Topic; D006113:United Kingdom