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2. Purulent rectal discharge associated with a nontreponemal spirochete;Kaplan, L.R.; Takeuchi, A.;JAMA,1979
3. Selective medium for isolation of Treponema hyodysenteriae;Songer, J.G.; Kinyon, J.M.; Harris, D.L.;J Clin Microbiol,1976
4. Anaerobe laboratort manual;Holdeman, L.V.; Cato, E.P.; Moore, W.E.C.,1977
5. Spiral-shaped organisms on the surface colonic epithelium of the monkey and man;Takeuchi, A.; Jervis, H.R.; Nakazawa, H.; Robinson, D.M.;Am J Clin Nutr,1974