title: [Posterobasal thoracic opacity].
mesh_terms: D001998:Bronchopulmonary Sequestration / Q000000981:diagnostic imaging*; D002648:Child; D005260:Female; D006801:Humans; D013902:Radiography, Thoracic
vernacular_title: A propos d'une opacité thoracique postéro-basale.