title: Unusual failure of intubation.
authors.forename: Kazuhiro
authors.initials: K
authors.lastname: Kaneko
authors.forename: Hideo
authors.initials: H
authors.lastname: Maruta
mesh_terms: D000402:Airway Obstruction / Q000000981:diagnostic imaging / Q000209:etiology; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects* / Q000295:instrumentation; D008297:Male; D008875:Middle Aged; D010614:Pharynx / Q000000981:diagnostic imaging; D011859:Radiography