tne correct answer 1S to all of ThIS DeCause 1U would aTTeCt our pDONe niarruw dose estimates for returning populations if the observed urine concentrations are as reported. If you have any questions on this material please give me a call. Best regards, William L. Robison Section Leader Terrestrial & Atmospheric Sciences WLR/mt encls. "eG. Thomas, J.W. Healy, and J.F. McInroy Plutonium Partitioning Amory Internal Organs Health Physics 46: 839-844. (1984)