title: X-ray of the month.
mesh_terms: D001981:Bronchial Arteries / Q000503:physiopathology; D002648:Child; D003097:Collateral Circulation; D005260:Female; D006801:Humans; D011651:Pulmonary Artery / Q000002:abnormalities; D011859:Radiography; D013771:Tetralogy of Fallot / Q000000981:diagnostic imaging* / Q000503:physiopathology