coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site left atrioventricular groove obstruction multiple discrete