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Zhou TH, Liang W, Liu H, Wang L, Ryu KH, Nam KW.Zhou TH, et al. Among authors: ryu kh.Int J Environ Res Public Health. 2022 Dec 26;20(1):378. doi: 10.3390/ijerph20010378.Int J Environ Res Public Health. 2022.PMID: 36612700Free PMC article.
Jung YJ, Lee YK, Lee DG, Lee Y, Nittel S, Beard K, Nam KW, Ryu KH.Jung YJ, et al. Among authors: ryu kh.Sensors (Basel). 2011;11(12):11235-50. doi: 10.3390/s111211235. Epub 2011 Nov 28.Sensors (Basel). 2011.PMID: 22247663Free PMC article.
Lee Y, Jung YJ, Nam KW, Nittel S, Beard K, Ryu KH.Lee Y, et al. Among authors: ryu kh.Sensors (Basel). 2012 Dec 12;12(12):17074-93. doi: 10.3390/s121217074.Sensors (Basel). 2012.PMID: 23235448Free PMC article.
Batbaatar E, Ryu KH.Batbaatar E, et al. Among authors: ryu kh.Int J Environ Res Public Health. 2019 Sep 27;16(19):3628. doi: 10.3390/ijerph16193628.Int J Environ Res Public Health. 2019.PMID: 31569654Free PMC article.
Davagdorj K, Pham VH, Theera-Umpon N, Ryu KH.Davagdorj K, et al. Among authors: ryu kh.Int J Environ Res Public Health. 2020 Sep 7;17(18):6513. doi: 10.3390/ijerph17186513.Int J Environ Res Public Health. 2020.PMID: 32906777Free PMC article.
Park KH, Batbaatar E, Piao Y, Theera-Umpon N, Ryu KH.Park KH, et al. Among authors: ryu kh.Int J Environ Res Public Health. 2021 Feb 23;18(4):2197. doi: 10.3390/ijerph18042197.Int J Environ Res Public Health. 2021.PMID: 33672300Free PMC article.
Piao Y, Xu W, Park KH, Ryu KH, Xiang R.Piao Y, et al. Among authors: ryu kh.Int J Environ Res Public Health. 2021 Jul 28;18(15):7975. doi: 10.3390/ijerph18157975.Int J Environ Res Public Health. 2021.PMID: 34360271Free PMC article.
Davagdorj K, Wang L, Li M, Pham VH, Ryu KH, Theera-Umpon N.Davagdorj K, et al. Among authors: ryu kh.Int J Environ Res Public Health. 2022 May 12;19(10):5893. doi: 10.3390/ijerph19105893.Int J Environ Res Public Health. 2022.PMID: 35627429Free PMC article.