coronary angiography: coronary artery bypass graft insertion site distal circumflex obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site distal circumflex obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site distal circumflex obstruction multiple discrete (procedure)
coronary angiography: coronary artery bypass graft insertion site distal circumflex obstruction multiple discrete (procedure)