"Cardiovascular research." . . . . . . . . . . . . . "Devices and technology branch, Contractors Conference, proceedings, 1977"@en . . "Devices and technology branch, Contractors Conference, proceedings, 1977" . . . . . "Cardiology instrumentation Congresses." . . "Biocompatible Materials Congresses." . . "Cardiovascular system Research." . . "National Heart, Lung, and Blood Institute. Division of Heart and Vascular Diseases." . . . . "National Institutes of Health (U.S.)" . . "Cardiovascular system Diagnosis." . .