title: Occurrence of some bacterial species in the dental plaque of trisomic 21 (mongoloid), other mentally retarded, and normal subjects.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003731:Dental Caries / Q000453:epidemiology*; D003733:Dental Caries Susceptibility; D003773:Dental Plaque / Q000209:etiology / Q000382:microbiology*; D004314:Down Syndrome / Q000150:complications*; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D010510:Periodontal Diseases / Q000453:epidemiology*