Geraci J P, Thrower P D, Mariano M
Radiology. 1978 Feb;126(2):519-20. doi: 10.1148/126.2.519.
Decrease in kidney weight six months after unilateral kidney exposure to single doses of neutrons or x rays has been studied. The relative biological effectiveness for late kidney damage was 1.7 at a neutron dose of 1,000 rads.