coronary angiography: coronary artery bypass graft body second saphenous vein graft obstruction single discrete eccentric
coronary angiography: coronary artery bypass graft body second saphenous vein graft obstruction single discrete eccentric
coronary angiography coronary artery bypass graft body SVG-2 obstruction single discrete eccentric
coronary angiography coronary artery bypass graft body svg-2 obstruction single discrete eccentric