. 2023 Feb 14;11(4):569. doi: 10.3390/healthcare11040569
© 2023 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 2.
Tooth color change in normal saline group.