title: Studies of the microbiology of periodontosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D001419:Bacteria / Q000276:immunology / Q000302:isolation & purification* / Q000472:pathogenicity; D001431:Bacteriological Techniques; D002648:Child; D003773:Dental Plaque / Q000382:microbiology / Q000473:pathology; D006801:Humans; D010510:Periodontal Diseases / Q000276:immunology / Q000382:microbiology*