title: Periodontal status of patients with abnormalities of the immune system.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000276:immunology; D003773:Dental Plaque / Q000276:immunology; D005891:Gingivitis / Q000276:immunology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D010510:Periodontal Diseases / Q000276:immunology*; D010512:Periodontal Index