title: A pictorial and radiographic guide for identification of prosthetic heart valve devices.
authors: Department of Medicine, Northwestern University Medical School, Chicago, IL.
authors: D J
authors: DJ
authors: Mehlman
mesh_terms: D001705:Bioprosthesis; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography