coronary angiography: coronary artery bypass graft body sequential internal mammary artery graft retrograde flow absent
coronary angiography: coronary artery bypass graft body sequential internal mammary artery graft retrograde flow absent
coronary angiography: coronary artery bypass graft body sequential internal mammary artery graft retrograde flow absent
coronary angiography: coronary artery bypass graft body sequential internal mammary artery graft retrograde flow absent