coronary angiography: coronary artery bypass graft body second saphenous vein graft flow
coronary angiography: coronary artery bypass graft body second saphenous vein graft flow
coronary angiography: coronary artery bypass graft body second saphenous vein graft flow (procedure)
coronary angiography: coronary artery bypass graft body second saphenous vein graft flow (procedure)