coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction tubular
coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction tubular
catheterization coronary artery bypass graft body third saphenous vein graft obstruction tubular
catheterization coronary artery bypass graft body third saphenous vein graft obstruction tubular