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Best M, Sattar SA, Springthorpe VS, Kennedy ME.Best M, et al. Among authors: sattar sa.J Clin Microbiol. 1990 Oct;28(10):2234-9. doi: 10.1128/jcm.28.10.2234-2239.1990.J Clin Microbiol. 1990.PMID: 2121783Free PMC article.