coronary angiography: coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric
coronary angiography: coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric
catheterization coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric
catheterization coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric