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