Dental caries.
D000353:Africa, Southern; D003731:Dental Caries / Q000209:etiology / Q000266:history / Q000517:prevention & control; D004032:Diet; D005060:Europe; D049670:History, 17th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D014481:United States