ITE (oontimed ) tolerance dose ani thet coe persca hal Lived at 400 tinh. One ease of bone tamr, as I recall, was 6 ulcrograns of redion body burden, PISENBWD : Cne case was 1.7 micrograss. What is the valve cf that one lady in Chicago ~ a heavy burden and is still alive. We've got one in New York with 35 microcuries and she's So you vould say that 10 times the tolerance dose dces occasion produce serious effect, Right. teok 10 micrccuries as the tolerance dose of strontius, unifermilly distributed, then that would mean that 160 cures would give sericus effects ani that would be sxie® neainalboubs. MITCHELLs I would like to raise one cther question with regard to rediue figure, That is the populaticn risk in the stuiy of refine is of the order of 2 billion people your 200 might very well aise esy 1 percent cf the 2 billion vho a mich lower tolerance than these figuressuggest, In c (hha: it for 40 yeara,