title: [Retrotracheal left pulmonary artery (apropos of 3 cases)].
mesh_terms: D002648:Child; D003680:Deglutition Disorders / Q000209:etiology; D004417:Dyspnea / Q000209:etiology; D004947:Esophagus / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008168:Lung / Q000002:abnormalities*; D011379:Prognosis; D011651:Pulmonary Artery / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography; D014135:Tracheal Stenosis / Q000209:etiology
vernacular_title: L'artère pulmonaire gauche rétro-trachéale, (à propos de 3 observations.