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
catheterization coronary artery bypass graft body second saphenous vein graft obstruction diffuse
catheterization coronary artery bypass graft body second saphenous vein graft obstruction diffuse