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Zwaagstra KA, van der Zeijst BA, Kusters JG.Zwaagstra KA, et al.J Clin Microbiol. 1992 Jan;30(1):79-84. doi: 10.1128/jcm.30.1.79-84.1992.J Clin Microbiol. 1992.PMID: 1310335Free PMC article.