title: [Isolation of the black pigmented Bacteroides from the subgingival plaque of adult patients with periodontitis].
mesh_terms: D000293:Adolescent; D000328:Adult; D001439:Bacteroides / Q000302:isolation & purification*; D003773:Dental Plaque / Q000382:microbiology*; D005891:Gingivitis / Q000382:microbiology; D006801:Humans; D008875:Middle Aged; D010518:Periodontitis / Q000382:microbiology*; D001443:Prevotella melaninogenica / Q000302:isolation & purification