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.
Chan KS, Chan YM, Chin YS, Mohd Shariff Z.Chan KS, et al. Among authors: chan ym.Int J Environ Res Public Health. 2022 Feb 23;19(5):2565. doi: 10.3390/ijerph19052565.Int J Environ Res Public Health. 2022.PMID: 35270257Free PMC article.
Ching YK, Chin YS, Appukutty M, Gan WY, Ramanchadran V, Chan YM.Ching YK, et al. Among authors: chan ym.Int J Environ Res Public Health. 2018 Sep 17;15(9):2031. doi: 10.3390/ijerph15092031.Int J Environ Res Public Health. 2018.PMID: 30227682Free PMC article.