Table 8. Percentage of Plutonium-238 Transported to Milk, Urine, and Feces in Four Dairy Cows Following Acute Intravenous Doses of Citrate-Buffered Plutonium-238 Nitrate (Approximately 16.0 mCi per Animal) Time (h) After Injection 24 48 72 96 120 Total Cow #119 24 48 72 96 120 Total 0.549 0.516 0.320 0.228 0.155 0.331 0.268 0.233 0.141 0.118 0.413 0.341 0.193 0.141 0.123 1.87 1.77 1.09 1.21 Cow #119 Injection 24 48 72 96 120 TOTAL Percentage of Dose Transported to URINE Cow #179 Cow #123 Cow #128 0.975 0.397 0.573 0.374 0.374 1.27 0.507 0.259 0.209 0.139 0.897 0.430 0.340 0.259 0.213 0.820 0.570 0.401 0.271 0.247 2.69 2.38 2.14 2.31 Time (h) After Cow #128 0.507 0.610 0.346 0.235 0.171 Time (h) After Injection Percentage of Dose Transported to MILK Cow #179 Cow #123 Cow #119 Percentage of Dose Transported in FECES Cow #179 Cow #123 Cow #128 0.134 0.179 0.458 0.332 0.307 0.467 1.01 0.870 0.637 0.455 0.156 0.613 0.371 0.306 0.309 0.330 0.617 0.357 0.417 0.494 1.41 3.44 1.76 2.22 191