| arsenic → IsA → occurring element | 0.56 | |
| mercury → IsA → occurring element | 0.53 | |
| fluoride → IsA → occurring element | 0.50 | |
| lead → IsA → occurring element | 0.42 | |
| carbon → IsA → occurring element | 0.31 | |
fluoride
(aspect of
toothpaste)
→
IsA
→
occurring element
|
0.24 |