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
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