title: Double-lumen tubes: which lumen for the gum elastic bougie?
authors.forename: Michael S
authors.initials: MS
authors.lastname: Stix
authors.forename: Sana
authors.initials: S
authors.lastname: Ata
authors.forename: Marten
authors.initials: M
authors.lastname: Wolckenhaar
authors.forename: Michael D
authors.initials: MD
authors.lastname: Kaufman
mesh_terms: D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation* / Q000379:methods*; D020704:Laryngoscopes; D055100:Optical Fibers; D014132:Trachea / Q000033:anatomy & histology