periodontopathic bacteria in young healthy subjects of different ethnic backgrounds in los angeles.the present study determined risk indicators for oral colonization by actinobacillus actinomycetemcomitans, porphyromonas gingivalis, bacteroides forsythus, and treponema denticola in 150 children and adolescents, 4 to 16 years of age, living in los angeles, california.200211922257
risk indicators for harboring periodontal pathogens.the risk for harboring 6 putative periodontal pathogens in 4 selected periodontal pockets, in whole saliva, or in either site (i.e., orally) was determined in 52 caucasians, 49 african-americans, 48 asian-americans, and 50 hispanics living in los angeles. 16s rrna pcr analysis assessed the presence of actinobacillus actinomycetemcomitans, bacteroides forsythus, porphyromonas gingivalis, prevotella intermedia, prevotella nigrescens, and treponema denticola. step-wise regression analysis determine ...19989802709
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