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.
Shih CC, Chen SH, Chen GD, Chang CC, Shih YL.Shih CC, et al. Among authors: shih yl.Int J Environ Res Public Health. 2021 Dec 4;18(23):12807. doi: 10.3390/ijerph182312807.Int J Environ Res Public Health. 2021.PMID: 34886533Free PMC article.
Shih YL, Lin Y, Chen JY.Shih YL, et al.Int J Environ Res Public Health. 2022 Oct 12;19(20):13111. doi: 10.3390/ijerph192013111.Int J Environ Res Public Health. 2022.PMID: 36293692Free PMC article.