. 2022 Oct 24;19(21):13800. doi: 10.3390/ijerph192113800
© 2022 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 1.
Location of Study on the Continental USA Scale.