Tissue/organ | Dose coefficient hT (10−8 Sv·Bq−1) | |||
Our method | ICRP | |||
238U | 232Th | 238U | 232Th | |
Stomach | 2.7 ± 0.2 | 3.8 ± 0.3 | 2.6 | 3.7 |
Small intestine | 2.8 ± 0.2 | 4 ± 0.3 | 2.7 | 3.8 |
Upper large Intestine | 3.9 ± 0.3 | 5 ± 0.3 | 3.9 | 5.1 |
Lower large Intestine | 6.8 ± 0.4 | 7.8 ± 0.5 | 6.9 | 8.0 |
Liver | 8.9 ± 0.6 | 18 ± 1 | 9.6 | 18 |
Kidneys | 26 ± 2 | 18 ± 2 | 25 | 18 |
Bone surfaces | 68 ± 4 | 1274 ± 92 | 71 | 1200 |
Red marrow | ---- | 44 ± 4 | ---- | 46 |
Testes | ---- | 10 ± 1 | ---- | 10 |
Ovaries | ---- | 11 ± 1 | ---- | 10 |
Bladder | 2.3 ± 0.2 | 3.7 ± 0.2 | 2.25 | 3.6 |