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
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