coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft obstruct single discrete eccentric
coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft obstruct single discrete eccentric
coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft obstruct single discrete eccentric (procedure)
coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft obstruct single discrete eccentric (procedure)