coronary angiography: coronary artery bypass graft origin right internal mammary artery obstruction single discrete
coronary angiography: coronary artery bypass graft origin right internal mammary artery obstruction single discrete
coronary angiography: coronary artery bypass graft origin right internal mammary artery obstruction single discrete (procedure)
coronary angiography: coronary artery bypass graft origin right internal mammary artery obstruction single discrete (procedure)