fraction of bedy activity axcreatesd an cirine, the fraction of GI tract activity entering blood, the instantaneous activity in the body, the atom ingestion rate, Becquerels, atoms day |, the fraction of atoms entering blood deposited in compartment i, uptake interval, day, . . . oe : . -i instantaneous urine activity concentration, Becquerels liter , male urine excretion rate, liters day . . female urine excretion rate, , : -1 liters day , quality factor, disintegrations due to val, 0 . . . : Sr remaining in body following uptake inter- Becquerel days, -o . 90 disintegrations due to Sr in the bedy during uptake interval, Becquerel days, the dose equivalent to red marrow during uptake interval, mrem, the dose equivalent to bone during uptake interval, mrem, the dose equivalent to red marrow post uptake, mrem, the dose equivalent to bone post uptake, mrem, the absorbed dose to red marrow ver disintegration of ia | bone, rads dis 90 Sr in cortical , the absorbed dose to red marrow per disintegration of 90. in trabecular bone, rads dis ', the absorbed dose bone, to red marrow cer disintegration of 90, in cortical . 71 rads dis , the absorbed dose to red marrow bone, rads dis +, 26 per disintegration of 905 in trabecular