title: Re: Nasal and instrument preparation prior to rigid and flexible nasendoscopy: a systematic review.
authors.forename: R P
authors.initials: RP
authors.lastname: De Freitas
authors.forename: B C
authors.initials: BC
authors.lastname: Hannah
mesh_terms: D000281:Administration, Intranasal; D000779:Anesthetics, Local; D004724:Endoscopy; D006801:Humans; D009296:Nasal Cavity; D010146:Pain / Q000517:prevention & control*; D012196:Review Literature as Topic; D014662:Vasoconstrictor Agents / Q000008:administration & dosage*
chemical_list: D000779:Anesthetics, Local; D014662:Vasoconstrictor Agents