title: Black-pigmented Bacteroides and motile organisms on oral mucosal surfaces in individuals with and without periodontal breakdown.
mesh_terms: D000328:Adult; D000368:Aged; D001439:Bacteroides / Q000302:isolation & purification*; D004846:Epithelial Attachment / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D009061:Mouth Mucosa / Q000382:microbiology*; D014066:Palatine Tonsil; D010518:Periodontitis / Q000382:microbiology* / Q000473:pathology; D013144:Spirochaetales / Q000302:isolation & purification*; D014059:Tongue