coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction single discrete
coronary angiography: coronary artery bypass graft insertion site left patent ductus arteriosus obstruction single discrete
coronary angiography coronary artery bypass graft insertion site left PDA obstruction single discrete
coronary angiography coronary artery bypass graft insertion site left pda obstruction single discrete