| half life of lead | 1.29 | 0.9 | 8568 | 17 | 19 |
| half life of lead in blood | 0.51 | 0.7 | 9742 | 26 | 22 |
| half life of lead 212 | 1.05 | 0.7 | 3178 | 21 | 9 |
| half life of lead in bones | 1.5 | 0.6 | 5695 | 26 | 39 |
| half life of lead 206 | 1.83 | 0.3 | 9183 | 21 | 59 |
| half life of lead 210 | 1.67 | 0.5 | 9514 | 21 | 96 |
| half life of lead 214 | 1.1 | 0.7 | 8943 | 21 | 89 |
| half life of lead 207 | 1.18 | 0.8 | 8487 | 21 | 29 |
| half life of lead in body | 0.9 | 0.2 | 5894 | 25 | 33 |
| half life of lead in human body | 0.12 | 0.1 | 1944 | 31 | 55 |
| biological half life of lead | 0.75 | 0.9 | 635 | 28 | 85 |
| what is the half life of lead | 0.22 | 0.5 | 9846 | 29 | 87 |
| half life of uranium 238 to lead 206 | 0.36 | 0.1 | 3951 | 36 | 33 |
| what is the half life of lead 206 | 1.11 | 0.6 | 4633 | 33 | 53 |
