coronary artery bypass graft origin first saphenous vein graft insertion sites visualized left posterolateral-2
coronary artery bypass graft origin first saphenous vein graft insertion sites visualized left posterolateral-2
coronary artery bypass graft origin SVG-1 insertion sites visualized left posterolateral-2
coronary artery bypass graft origin svg-1 insertion sites visualized left posterolateral-2