coronary angiography: coronary artery bypass graft body second saphenous vein graft obstruction diffuse
coronary angiography: coronary artery bypass graft body second saphenous vein graft obstruction diffuse
coronary angiography: coronary artery bypass graft body second saphenous vein graft obstruction diffuse
coronary angiography: coronary artery bypass graft body second saphenous vein graft obstruction diffuse