Less than 20% of the US population has periodontal disease.
Hillam
D G
DG
D002908:Chronic Disease; D005891:Gingivitis / Q000145:classification / Q000453:epidemiology; D006801:Humans; D010510:Periodontal Diseases / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D010518:Periodontitis / Q000145:classification / Q000453:epidemiology; D009626:Terminology as Topic; D014481:United States / Q000453:epidemiology