coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction single discrete concentric (procedure)
coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction single discrete concentric (procedure)