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