Double-contrast angiocardiography. An experimental method for demonstrating surgically created interatrial septal defects in dogs.
D000790:Angiocardiography; D000818:Animals; D004285:Dogs; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D012107:Research Design
ANGIOCARDIOGRAPHY; HEART DEFECTS, CONGENITAL/radiography