title: Updating Wee's oesophageal detector.
authors.forename: W F S
authors.initials: WF
authors.lastname: Sellers
authors.forename: S P
authors.initials: SP
authors.lastname: Holesworth
mesh_terms: D004867:Equipment Design; D004947:Esophagus; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*