. 2021 Jul 20;2021:9491496. doi: 10.1155/2021/9491496
Copyright © 2021 Hytham N. Fageeh et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 3.
Level 3 showing tooth brushing technique.