The roentgen classification and diagnosis of cardiac alignments.
D001011:Aorta / Q000033:anatomy & histology*; D006321:Heart / Q000033:anatomy & histology* / Q000196:embryology; D006330:Heart Defects, Congenital / Q000145:classification / Q000000981:diagnostic imaging*; D006801:Humans; D011651:Pulmonary Artery / Q000033:anatomy & histology*; D011859:Radiography; D012857:Situs Inversus; D009626:Terminology as Topic