coronary angiography: coronary artery bypass graft insertion site second acute marginal branch obstruction single discrete eccentric
coronary angiography: coronary artery bypass graft insertion site second acute marginal branch obstruction single discrete eccentric
catheterization coronary artery bypass graft insert second acute marginal vessel obstruct single discrete eccentric
catheterization coronary artery bypass graft insert second acute marginal vessel obstruct single discrete eccentric