title: Roentgenogram and electrocardiogram of the month. Patent ductus arteriosus with Eisenmenger's reaction.
mesh_terms: D002114:Calcinosis / Q000150:complications; D004374:Ductus Arteriosus, Patent / Q000150:complications* / Q000000981:diagnostic imaging; D004541:Eisenmenger Complex / Q000150:complications* / Q000000981:diagnostic imaging; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography