Effect of urea concentration on human plaque pH levels in situ.
D003731:Dental Caries / Q000209:etiology; D003773:Dental Plaque / Q000209:etiology; D005215:Fasting; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008962:Models, Theoretical; D014508:Urea / Q000494:pharmacology*
D014508:Urea