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Lee KP, Choi SH, Ryu EN, Ryoo JJ, Park JH, Kim Y, Hyun MH.Lee KP, et al. Among authors: ryoo jj.Anal Sci. 2002 Jan;18(1):31-4. doi: 10.2116/analsci.18.31.Anal Sci. 2002.PMID: 11817723Free article.
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