coronary angiography: coronary artery bypass graft origin sequential internal mammary artery graft obstruction single discrete concentric
coronary angiography: coronary artery bypass graft origin sequential internal mammary artery graft obstruction single discrete concentric
catheterization coronary artery bypass graft origin sequential internal mammary artery graft obstruction single discrete concentric
catheterization coronary artery bypass graft origin sequential internal mammary artery graft obstruction single discrete concentric