rr, Bugher -3ANEEX Fay 13, 1754 oe art oe et . : Caloulations |of Dose to T roid. >. SE ys r3? Pe cs “ se, a a oe :. soe ot of a a ae eiTo" Asgumes. inhalation and/or ingestion of 5x 10 BO fissions - 13 Let At D #1 there are 0.017 c/c/lO %°9 fissions SPue ‘or 8,5x 10! AfafS x 10> Pissions 2 : * or 38.-3 pe intake of yi3l Dosty . pt BF oe * Pee 12)% (2,6 + i075) (3810 )*(0.22) {2.6 %10° (B03) ie ch & Correction for biological decay. ; ~ (Average energy 0.22 Yev) Tosa (reps) (reps) = : oe : fe or 1.4 x 1012 atons int2:c of yish ‘ : ee, ng <2 8, oy - Me. - ; | - . oe - at27a,132intake is 1.1 = 10'+ atona”= The average mean energy of i--* Gs about0.55 rev or2.5 tires that of 1131 --- ©ed = = 255 sene-9nsoS oS Assure: inhalatt on and/or incestion of 5 3x 100 fissions | - a Ree ove | thus, the ensrey equivalent is 7231 y-ould 1 wt 3 ‘i wee aes ne 5 As - ae (1.1 x 10"2)(2.5) = 2.75 » 2c’ ctoxs of 1132 | However, due to the short heif-life of 132 (2.h hrs) ~ assune that the energy equivalcnat of 1652x 1oll atozs of 1131 reaches the thyroid. 131 ' Thus, the ratio of coses i. = 2,9 r Oa s OFFICE p> Jefe wees SURNAME >|” BATE p f_.. oe eo BE. L COVERRELNT FRIBTI NC CIPICE home ro Mat AMDOUTVES e - —_ LL . i e a intonren thyMoaffo-ting the Form AEC-318 a co gee ae - aes -~. MS See