title: Correct tracheal tube placement.
authors.forename: K O
authors.initials: KO
authors.lastname: Sun
mesh_terms: D000328:Adult; D001980:Bronchi; D006801:Humans; D007440:Intubation; D007442:Intubation, Intratracheal / Q000379:methods*; D014132:Trachea / Q000033:anatomy & histology*