title: Rehardening of artificial enamel lesions in vivo.
mesh_terms: D000328:Adult; D000818:Animals; D002417:Cattle; D003731:Dental Caries / Q000378:metabolism* / Q000503:physiopathology; D003743:Dental Enamel / Q000187:drug effects / Q000378:metabolism* / Q000502:physiology; D005260:Female; D005459:Fluorides / Q000494:pharmacology; D006244:Hardness; D006801:Humans; D006882:Hydroxyapatites / Q000378:metabolism*; D008297:Male; D008875:Middle Aged; D014074:Tooth Calcification / Q000187:drug effects
chemical_list: D006882:Hydroxyapatites; D005459:Fluorides