title: Verification of tracheal tube placement.
authors.forename: W H
authors.initials: WH
authors.lastname: Maleck
authors.forename: K P
authors.initials: KP
authors.lastname: Koetter
mesh_terms: D001944:Breath Tests; D002245:Carbon Dioxide / Q000032:analysis*; D004636:Emergency Service, Hospital; D006801:Humans; D007442:Intubation, Intratracheal
chemical_list: D002245:Carbon Dioxide