179 Acute and chronic intakes of fallout radionuclides @ S. L. SIMoNn ET AL. Table 12. Absorbed dose per unit intake to age 70 y for l-y-old reference child (acute ingestion) and the percentage of dose delivered in the first 5 y after intake on March 1 (date of Bravo test). Radionuclide f 5Fe "Sr CRU Sb BICs 4Ce 2.0107! 2.0xX10' 10107 50X10? 8.0 107' 5.0X10% Fe Sr RU Sb ICs "Ce 5Fe "Sr CRU Sb BICs 4Ce 5Fe "Sr CRU Sb BICs 4Ce Organ 2.0107! 2.0107! 1.010 5.010 8.0107! 5.010 2.0 107! 2.0107! 10107 5.0107 8.0 107' 5.010% 2.0107! 2.0107! 1.0107 5.010 8.0 107' 5.010% RBM? RBM RBM RBM RBM RBM Thyroid Thyroid Thyroid Thyroid Thyroid Thyroid St wall? St wall St wall St wall St wall St wall Colon wall Colon wall Colon wall Colon wall Colon wall Colon wall Absorbed dose per unit intake to age 70 y (Gy Bq" ') Percentage of absorbed dose delivered per year in the first 5 y after intake for 1-y-old reference child I“ year 2° year 3% year 4" year 5" year 31 52 72 54 100 63 25 25 19 17 — 25 15 11 6 10 — 8 10 5 2 6 — 3 7 3 1 4 — 1 23 6 3 4 — — 10 1 — <0.01 — — 13 3 1 2 — — 6 <0.01 — <0.01 — — 7 2 — 2 8.1 x 10° 2.1 xX 1077 1.8 X 10° 41x10 8.1 x 10° 24x 10° 7.5 2.7 1.8 5.0 8.9 6.8 x x x x x x 8.0 x 4.4 xX 13x 1.9 X 1.0 x 7.7X 1.9 xX 1.0 X 3.4 x 2.8 x 3.6 xX 3.1 x 10°" 10° 10° 10° 10° 10°" 41 73 70 54 100 64 190°" 10° 10° 10° 10° 10° 10° 1077 107 10° 10° 1077 25 10 20 16 — 24 45 83 96 89 100 100 76 98 100 99 100 100 13 5 6 10 — 8 8 3 2 6 — 3 — 3 <0.01 — <0.01 — — 5 2 1 4 — 1 4 1 — 1 — — 2 <0.01 — <0.01 — — * Red bone marrow. > Stomach wall. Table 13. Absorbed dose per unit intake to age 70 y for reference adult (acute ingestion) and the percentage of dose delivered in the first 5 y after intake on March 1 (date of Bravotest). Radionuclide Fe Sr ORY 8b BICs NCe Fe Sr Ru 8b ICs “Ce Fe Sr ERY 8b BICs NCe Fe Sr ORY 8b BICs NCe * Red bone marrow. > Stomach wall. fi Organ 1.0 2.0 1.0 5.0 8.0 5.0 1.0 X x x X X x X 107! 107! 107? 107° 107! 107+ 107! 1.0 2.0 1.0 5.0 8.0 5.0 1.0 2.0 1.0 5.0 8.0 5.0 X X X X x x x X x X x x 107! 107! 107? 107° 107! 107+ 107! 107! 107? 107° 107! 107+ 2.0 X 107! 1.010 5.0 10° 8.0 x 107! 5.0107 RBM? RBM RBM RBM RBM RBM Thyroid Thyroid Thyroid Thyroid Thyroid Thyroid St wall? St wall St wall St wall St wall St wall Colon wall Colon wall Colon wall Colon wall Colon wall Colon wall Absorbed dose per unit intake to age 70 y (Gy Bq"') 1.1 1.2 3.3 8.0 1.1 1.9 8.6 Percentage of absorbed dose per year delivered in the first 5 y after intake for adult reference person 1“ year x x x x x x X 10° 1077 10° 107° 107° 107'° 107! 15 17 68 45 86 58 27 9.2 x 6.8 X 2.0 X 3.7 x 1.1 x 1.1 Xx 2.6 x 1.4x 46x 41x 1.4x 4.2 x 107! 107° 107° 10° 107° 10° 10° 107° 10° 10° 107° 107° 32 76 94 80 86 99 75 97 100 98 88 100 44x 2.9 x 1.3 x 1.1 x 1.2 x 107" 107" 107" 107° 1071! 63 63 40 86 56 2° year 20 14 20 15 13 26 22 6 23 17 13 27 20 4 4 5 13 <0.01 7 <0.01 — 1 11 — 3 year 17 11 8 10 1 10 15 4 9 11 1 10 14 3 1 4 1 <0.01 5 <0.01 — <0.01 1 — 4" year 5" year 13 9 3 8 — 4 10 10 8 1 6 — 1 7 10 2 1 3 — <0.01 4 <0.01 — <0.01 — — 7 2 — 2 — <0.01 3 <0.01 — <0.01 — — 4 3 8 — 4 3 1 6 — 2