Couves, C M The role of cardiac-assist devices in patients with myocardial failure. [electronic resource] - Canadian Medical Association journal Oct 1980 - 599-600 p. digital Publication Type: Editorial ISSN: 0008-4409 Subjects--Topical Terms: Assisted Circulation--methodsHeart Diseases--therapyHeart, ArtificialHumansIntra-Aortic Balloon Pumping