An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Rasmussen K, Dufur MJ, Cope MR, Pierce H.Rasmussen K, et al. Among authors: pierce h.Int J Environ Res Public Health. 2021 Jul 22;18(15):7759. doi: 10.3390/ijerph18157759.Int J Environ Res Public Health. 2021.PMID: 34360052Free PMC article.
Jackson JE, Cope MR, Sanders SR, Pierce H.Jackson JE, et al. Among authors: pierce h.Rural Remote Health. 2021 Jan;21(1):5952. doi: 10.22605/RRH5952. Epub 2021 Jan 13.Rural Remote Health. 2021.PMID: 33435691Free article.