title: Roentgen sign associated with an aberrant vessel connecting right main pulmonary artery to left atrium.
mesh_terms: D002648:Child; D006325:Heart Atria / Q000002:abnormalities*; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011651:Pulmonary Artery / Q000002:abnormalities*; D011859:Radiography