title: Periodontal disease.  More than just gums.
mesh_terms: D015897:Comorbidity; D005891:Gingivitis / Q000453:epidemiology / Q000517:prevention & control; D006801:Humans; D009910:Oral Hygiene / Q000379:methods*; D010510:Periodontal Diseases / Q000453:epidemiology* / Q000517:prevention & control*; D012307:Risk Factors