TABLE 1.

Comparison of Half-Times

Treatment regimenTe* (h)Td (h)TMn (h)
32P-orthophosphate
 AInj = 642 kBq255298
 AInj = 1,166 kBq255288
90Y-citrate
 AInj = 370 kBq6494
 AInj = 1,110 kBq6484
137Cs–γ-rays
 ro = 1.33 cGy/h6477
 ro = 2.86 cGy/h6498
 ro = 0.36 cGy/h255252
 ro = 1.05 cGy/h255254
  • * These data are from (9,14).