Time-Integrated Activity Coefficients
| Organ | Coefficient (h) |
| Liver | 0.200 ± 0.039 |
| Gallbladder | 0.001 ± 0.001 |
| Kidneys | 0.035 ± 0.004 |
| Spleen | 0.015 ± 0.007 |
| Bladder | 0.491 ± 0.226 |
| Heart | 0.010 ± 0.001 |
| Bone marrow | 0.132 ± 0.024 |
| Lung | 0.041 ± 0.006 |
| Remainder | 0.448 ± 0.190 |
Data are mean ± SD in 5 patients.