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Savage MD, Wu ZG, Daniel SL, Lundie LL Jr, Drake HL.Savage MD, et al. Among authors: drake hl.Appl Environ Microbiol. 1987 Aug;53(8):1902-6. doi: 10.1128/aem.53.8.1902-1906.1987.Appl Environ Microbiol. 1987.PMID: 3116936Free PMC article.