coronary angiography: coronary artery bypass graft origin third saphenous vein graft obstruction single discrete eccentric
coronary angiography: coronary artery bypass graft origin third saphenous vein graft obstruction single discrete eccentric
coronary angiography coronary artery bypass graft origin SVG-3 obstruction single discrete eccentric
coronary angiography coronary artery bypass graft origin svg-3 obstruction single discrete eccentric