title: Putting it Through the Nose: The Ins and Outs of Transnasal Endoscopy.
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
authors.forename: Christopher H
authors.initials: CH
authors.lastname: Blevins
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
authors.forename: Prasad G
authors.initials: PG
authors.lastname: Iyer
mesh_terms: D020776:Endoscopes, Gastrointestinal; D016145:Endoscopy, Digestive System / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D009296:Nasal Cavity; D057605:Natural Orifice Endoscopic Surgery / Q000295:instrumentation / Q000379:methods*