title: Right versus left double-lumens for left-sided thoracic surgery.
authors.forename: M S
authors.initials: MS
authors.lastname: Shulman
mesh_terms: D001980:Bronchi; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D019616:Thoracic Surgical Procedures / Q000379:methods*