coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction
coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction
coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction
coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction