Radiation Dosimetry in Fetus/Embryo: 201Tl
| Fetal dose | ||
| Stage of gestation | mGy/MBq | rad/mCi |
| Early | 0.097 | 0.36 |
| 3 mo | 0.058 | 0.21 |
| 6 mo | 0.047 | 0.17 |
| 9 mo | 0.027 | 0.10 |
Data are from Russell et al. (150). No information about possible placental crossover of this compound was available for use in estimating fetal doses.