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.
Chien JW, Yang YR, Chen SY, Chang YJ, Chan CC.Chien JW, et al. Among authors: chen sy.Int J Environ Res Public Health. 2019 Jul 9;16(13):2436. doi: 10.3390/ijerph16132436.Int J Environ Res Public Health. 2019.PMID: 31323997Free PMC article.
Lu IC, Yang CC, Huang CH, Chen SY, Lin CW, Lin CH, Chuang HY.Lu IC, et al. Among authors: chen sy.Int J Environ Res Public Health. 2022 Nov 25;19(23):15720. doi: 10.3390/ijerph192315720.Int J Environ Res Public Health. 2022.PMID: 36497793Free PMC article.