coronary angiography: coronary artery bypass graft insertion site proximal circumflex obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site proximal circumflex obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site proximal circumflex obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site proximal circumflex obstruction multiple discrete