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Song CY, Tsauo JY, Fang PH, Fang IY, Chang SH.Song CY, et al. Among authors: chang sh.Int J Environ Res Public Health. 2021 Jul 6;18(14):7243. doi: 10.3390/ijerph18147243.Int J Environ Res Public Health. 2021.PMID: 34299691Free PMC article.