- Dr. Bagher = 5- “= tte1 May 13, 195h bree|te? (stable) Aseume: inhalation and/or ingestion ef § x10 Cissions. at D1, Tele intake 100 pe or 1.5 x 10% atoms Assume: the time spent in the gut is 77 hrs. then, 7.3 x 101. atoms of Te!>* will have disintegrated into 7.3 x 1011 atoms of 1132, The average mean of D* 1s about 0.55 Kev or 2.5 times that of 1431, Thus, the energy equivalent to pt would be (7.3 x 1077)(2.5) = 1.8 x 1022 atoms of1, However, due to the short half-life of 132 (2.4 brs), assum tha atoms of I the energy equivalent ef 1 x reaches the thyroid. yl Thus, the ratio of doses Felsz) ~ = 1k. DISTRIBUTION: copy Li ~ Dr. Bugher 24 = De. Dunning .