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