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Worrall TA, Schmeckpeper BJ, Corvera JS, Cotter RJ.Worrall TA, et al. Among authors: schmeckpeper bj.Anal Chem. 2000 Nov 1;72(21):5233-8. doi: 10.1021/ac991432z.Anal Chem. 2000.PMID: 11080869