coronary angiography: coronary artery bypass graft insertion site second obtuse marginal obstruction single discrete eccentric
coronary angiography: coronary artery bypass graft insertion site second obtuse marginal obstruction single discrete eccentric
catheterization coronary artery bypass graft insertion second obtuse marginal obstruction single discrete eccentric
catheterization coronary artery bypass graft insertion second obtuse marginal obstruction single discrete eccentric