title: The oesophageal detector device and the laryngeal mask.
authors.forename: Q P
authors.initials: QP
authors.lastname: Ainsworth
authors.forename: I
authors.initials: I
authors.lastname: Calden
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000402:Airway Obstruction / Q000517:prevention & control; D000758:Anesthesia; D004947:Esophagus; D005260:Female; D006801:Humans; D007440:Intubation; D007830:Larynx; D008297:Male; D008397:Masks; D008875:Middle Aged