The old man was right!
Ringle
Otto F
OF
D015897:Comorbidity; D003327:Coronary Disease / Q000453:epidemiology; D003741:Dental Deposits / Q000453:epidemiology*; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology*; D020521:Stroke / Q000453:epidemiology; D014652:Vascular Diseases / Q000453:epidemiology*