coronary angiography: coronary artery bypass graft origin sequential internal mammary artery graft obstruction tubular
coronary angiography: coronary artery bypass graft origin sequential internal mammary artery graft obstruction tubular
coronary angiography: coronary artery bypass graft origin sequential internal mammary artery graft obstruction tubular (procedure)
coronary angiography: coronary artery bypass graft origin sequential internal mammary artery graft obstruction tubular (procedure)