title: An indwelling nasogastric tube interferes with intubation assisted by the Pentax airway scope.
authors.forename: Hirotoshi
authors.initials: H
authors.lastname: Kitagawa
authors.forename: Yasuhiko
authors.initials: Y
authors.lastname: Imashuku
authors.forename: Toji
authors.initials: T
authors.lastname: Yamazaki
mesh_terms: D006801:Humans; D007441:Intubation, Gastrointestinal / Q000009:adverse effects* / Q000295:instrumentation / Q000379:methods*; D007828:Laryngoscopy / Q000295:instrumentation* / Q000379:methods*