coronary angiography: coronary artery bypass graft origin right internal mammary artery obstruct single discrete concentric
coronary angiography: coronary artery bypass graft origin right internal mammary artery obstruct single discrete concentric
catheterization coronary artery bypass graft origin right internal mammary artery obstruct single discrete concentric
catheterization coronary artery bypass graft origin right internal mammary artery obstruct single discrete concentric