Table 2.
The percentage of aluminium in the mass of orthodontic resin residues before the orthodontic treatment. Wt%Al: percentage of aluminium by mass.
| Tooth number | Wt%Al |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.