RT Journal Article SR Electronic T1 Angiography of the Coronary Arteries in the Live Dog JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 251 OP 255 VO 23 IS 4 A1 Hughes, C. Robert A1 Sartorius, Hermann A1 Kolff, Willem J. YR 1956 UL http://www.ccjm.org/content/23/4/251.abstract AB