title: Ultrasound instead of capnometry for confirming tracheal tube placement in an emergency?
authors.forename: Peter Michael
authors.initials: PM
authors.lastname: Zechner
authors.forename: Raoul
authors.initials: R
authors.lastname: Breitkreutz
mesh_terms: D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D008297:Male; D014132:Trachea / Q000000981:diagnostic imaging*; D014463:Ultrasonography