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.
Fiok K, Karwowski W, Gutierrez E, Saeidi M, Aljuaid AM, Davahli MR, Taiar R, Marek T, Sawyer BD.Fiok K, et al. Among authors: sawyer bd.Int J Environ Res Public Health. 2021 Apr 25;18(9):4543. doi: 10.3390/ijerph18094543.Int J Environ Res Public Health. 2021.PMID: 33922924Free PMC article.
Li S, Zhang T, Sawyer BD, Zhang W, Hancock PA.Li S, et al. Among authors: sawyer bd.Int J Environ Res Public Health. 2019 May 15;16(10):1701. doi: 10.3390/ijerph16101701.Int J Environ Res Public Health. 2019.PMID: 31096546Free PMC article.