Sul: I wondered if 1% was possible to show a graphical reletion a shortening of the liffe span and the amount of strontius in body, or scasthing of this sort. . This tolerence figure is the one which people are welling to that there is either no damege or damage 90 little that it could detected as significant. ve The factor which would lead te really serious injury is a thousand or more, in all probability, Well, if there are no mre questions, it, Solomon (Harvard) 1- yoy I have just one general interruption «- I got e pretty ¢ WESTERN: from Dr. Mitcheli of wiry it looks like etrontius ie a bad asso: a much lese clear picture as to why nothing else is a tad various products from en atonie bomb, one might consider y iodine, and perhaps some of the rare earths as boing materi which are produced in sufficient quantities to be of interest. the ‘ very ded if, on the shart term basis, people were directly « I mean, if you acre not around it. Tt bas a half-life of 8 bays, the reason i% 19 bad congared to strontium is that vhile have sbout the come jamber of atoms ag iodine formed as you do of one of etrontivuss, it vould be concentrated in a much smiler organ, the against « factor af ebout 30 for relative mss of skelton throialover and You bave perhaps a factor of almost 30 in the other ¢ sensitivity to radiation, ani that is a very rough figure. thyroid is notably insensitive and the skeleton is usually considered mp: sensitive thas normal tissue, So that I think we can mark the fodine bff very readily, Cen ”~ mM 4 Cy . S50