coronary angiography: coronary artery bypass graft insertion site left posterolateral segment obstruction calcific
coronary angiography: coronary artery bypass graft insertion site left posterolateral segment obstruction calcific
coronary angiography: coronary artery bypass graft insertion site left posterolateral segment obstruction calcific (procedure)
coronary angiography: coronary artery bypass graft insertion site left posterolateral segment obstruction calcific (procedure)