Caries and remineralization.
D002118:Calcium / Q000494:pharmacology; D003731:Dental Caries / Q000473:pathology / Q000503:physiopathology*; D003743:Dental Enamel / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D012463:Saliva / Q000502:physiology; D014074:Tooth Calcification
D002118:Calcium