coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction single discrete concentric
coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction single discrete concentric
coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction single discrete concentric
coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction single discrete concentric