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Chen HS.Chen HS.Int J Environ Res Public Health. 2020 Oct 7;17(19):7306. doi: 10.3390/ijerph17197306.Int J Environ Res Public Health. 2020.PMID: 33036344Free PMC article.
Chen HS.Chen HS.Int J Environ Res Public Health. 2017 Jan 30;14(2):136. doi: 10.3390/ijerph14020136.Int J Environ Res Public Health. 2017.PMID: 28146086Free PMC article.
Wong SL, Hsu CC, Chen HS.Wong SL, et al. Among authors: chen hs.Int J Environ Res Public Health. 2018 Jul 6;15(7):1431. doi: 10.3390/ijerph15071431.Int J Environ Res Public Health. 2018.PMID: 29986474Free PMC article.
Chen HS.Chen HS.Int J Environ Res Public Health. 2019 Mar 2;16(5):755. doi: 10.3390/ijerph16050755.Int J Environ Res Public Health. 2019.PMID: 30832323Free PMC article.
Chang HP, Ma CC, Chen HS.Chang HP, et al. Among authors: chen hs.Int J Environ Res Public Health. 2019 May 8;16(9):1606. doi: 10.3390/ijerph16091606.Int J Environ Res Public Health. 2019.PMID: 31071928Free PMC article.
Chang HP, Ma CC, Chen HS.Chang HP, et al. Among authors: chen hs.Int J Environ Res Public Health. 2020 May 16;17(10):3479. doi: 10.3390/ijerph17103479.Int J Environ Res Public Health. 2020.PMID: 32429409Free PMC article.