coronary angiography: coronary artery bypass graft insertion site third obtuse marginal obstruction tubular
coronary angiography: coronary artery bypass graft insertion site third obtuse marginal obstruction tubular
coronary angiography: coronary artery bypass graft insertion site third obtuse marginal obstruction tubular
coronary angiography: coronary artery bypass graft insertion site third obtuse marginal obstruction tubular