title: Endoscopic-guided versus cotton-tipped applicator methods of nasal anesthesia for transnasal esophagogastroduodenoscopy.
authors.forename: Massimo
authors.initials: M
authors.lastname: Maffei
authors.forename: Jean-Marc
authors.initials: JM
authors.lastname: Dumonceau
mesh_terms: D000758:Anesthesia; D016145:Endoscopy, Digestive System / Q000379:methods; D006801:Humans; D009666:Nose