UNCLASSIFIED ~ TABLE 6 Initial Dose Rate (0.5 hr) and Relative Dose (28 Days) From an Inhaled Strontium Dry- particle Aerosol Tissue - Dose Rate "(at 0.5 br (01028Dey) after exposure) Skeleton 100) Head . W2 Stomach and y 1004) 26.4 209() 3. 15() agg) 2.2600) Contents Small Intestine and Contents . Large Intestine and Contents 1490) Respiratory Tract and Lungs 68 Liver 5.5 . 8.85 4.36 0.39 (a) The dose rate and dose received by the skeleton are expressed as 100. All other doses are expressed in terms of this value. (b) The intrinsic geometric and self-absorption factors involved in the determination of the beta dose to the mucosa of the stomach and intestine, which have been neglected in this simplified caiculation, would markedly reduce the dose as listed above. fring Pie ~18. EE £ & )