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Harper CM, Dangler CA, Xu S, Feng Y, Shen Z, Sheppard B, Stamper A, Dewhirst FE, Paster BJ, Fox JG.Harper CM, et al. Among authors: paster bj.Appl Environ Microbiol. 2000 Nov;66(11):4751-7. doi: 10.1128/AEM.66.11.4751-4757.2000.Appl Environ Microbiol. 2000.PMID: 11055919Free PMC article.