title: Chest X-ray quiz. A left-to-right shunt.
authors.affiliation: St Vincent's Hospital, Sydney, New South Wales, Australia.
authors.forename: M
authors.initials: M
authors.lastname: Reading
mesh_terms: D000328:Adult; D006332:Cardiomegaly / Q000000981:diagnostic imaging / Q000209:etiology; D004108:Dilatation, Pathologic; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D008168:Lung / Q000098:blood supply*; D008297:Male; D011651:Pulmonary Artery / Q000473:pathology; D011652:Pulmonary Circulation; D011859:Radiography