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Lloyd CM, Collins I, Belcher AJ, Manuelpillai N, Wozencraft AO, Staines NA.Lloyd CM, et al. Among authors: staines na.Infect Immun. 1994 May;62(5):1982-8. doi: 10.1128/iai.62.5.1982-1988.1994.Infect Immun. 1994.PMID: 8168966Free PMC article.