coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft insertion site visualized left main
coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft insertion site visualized left main
catheterization coronary artery bypass graft origin forth saphenous vein graft insertion sites visualized left main
catheterization coronary artery bypass graft origin forth saphenous vein graft insertion sites visualized left main