coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction
coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction
coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction (procedure)
coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction (procedure)