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The role of black-pigmented Bacteroides in human oral infections.
van Winkelhoff AJ, van Steenbergen TJ, de Graaff J. van Winkelhoff AJ, et al. Among authors: de graaff j. J Clin Periodontol. 1988 Mar;15(3):145-55. doi: 10.1111/j.1600-051x.1988.tb01561.x. J Clin Periodontol. 1988. PMID: 3280611 Review.
Comparison of six typing methods for Actinobacillus actinomycetemcomitans.
van Steenbergen TJ, Bosch-Tijhof CJ, van Winkelhoff AJ, Gmür R, de Graaff J. van Steenbergen TJ, et al. Among authors: de graaff j. J Clin Microbiol. 1994 Nov;32(11):2769-74. doi: 10.1128/jcm.32.11.2769-2774.1994. J Clin Microbiol. 1994. PMID: 7852570 Free PMC article.
335 results