title: Trepopnoea due to positional narrowing of the left main bronchus.
authors.forename: I A
authors.initials: IA
authors.lastname: Yang
authors.forename: S C
authors.initials: SC
authors.lastname: Bell
authors.forename: K M
authors.initials: KM
authors.lastname: Fong
authors.forename: P M
authors.initials: PM
authors.lastname: Aldons
mesh_terms: D000063:Accidents, Traffic; D000328:Adult; D001980:Bronchi / Q000293:injuries*; D001999:Bronchoscopy; D004417:Dyspnea / Q000209:etiology* / Q000503:physiopathology; D005260:Female; D006801:Humans; D011187:Posture; D013147:Spirometry