coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction single discrete concentric