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Song YJ, Kim JW, Cho HE, Son YH, Lee MH, Lee J, Choi KC, Lee SM.Song YJ, et al. Among authors: choi kc.ACS Nano. 2020 Jan 28;14(1):1133-1140. doi: 10.1021/acsnano.9b09005. Epub 2020 Jan 10.ACS Nano. 2020.PMID: 31922392
Park Y, Choi HR, Jeon Y, Kim H, Shin JW, Huh CH, Park KC, Choi KC.Park Y, et al. Among authors: choi kc, choi hr.Sci Rep. 2022 Jun 29;12(1):10935. doi: 10.1038/s41598-022-15197-4.Sci Rep. 2022.PMID: 35768569Free PMC article.
Kim Y, Jung K, Hwang T, Jung G, Kim H, Park J, Kim J, Park J, Park D, Park S, Choi K, Moon Y.Kim Y, et al.Scand J Work Environ Health. 1996 Oct;22(5):387-91. doi: 10.5271/sjweh.159.Scand J Work Environ Health. 1996.PMID: 8923614Free article.