coronary angiography: coronary artery bypass graft insertion site second obtuse marginal graft termination
coronary angiography: coronary artery bypass graft insertion site second obtuse marginal graft termination
coronary angiography: coronary artery bypass graft insertion site second obtuse marginal graft termination
coronary angiography: coronary artery bypass graft insertion site second obtuse marginal graft termination