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.
Tsai MT, Ho YN, Chiang CY, Chuang PC, Pan HY, Chiu IM, Tsai CM, Cheng FJ.Tsai MT, et al. Among authors: chuang pc.Int J Environ Res Public Health. 2021 Oct 10;18(20):10599. doi: 10.3390/ijerph182010599.Int J Environ Res Public Health. 2021.PMID: 34682345Free PMC article.