title: Bilateral upper lobe obstruction from a single double-lumen tube.
authors.forename: J B
authors.initials: JB
authors.lastname: Brodsky
authors.forename: J B
authors.initials: JB
authors.lastname: Mark
mesh_terms: D000368:Aged; D000402:Airway Obstruction / Q000209:etiology*; D001980:Bronchi; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects* / Q000295:instrumentation; D008297:Male