coronary angiography: coronary artery bypass graft body second saphenous vein graft flow absent
coronary angiography: coronary artery bypass graft body second saphenous vein graft flow absent
coronary angiography: coronary artery bypass graft body second saphenous vein graft flow absent
coronary angiography: coronary artery bypass graft body second saphenous vein graft flow absent