title: A 4-year double-blind fluoridated school milk study in a vitamin-D deficient area.
mesh_terms: D000818:Animals; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004245:DMF Index; D003731:Dental Caries / Q000517:prevention & control*; D004311:Double-Blind Method; D005459:Fluorides / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D008892:Milk; D012578:Schools, Nursery; D012606:Scotland; D014808:Vitamin D Deficiency / Q000178:diet therapy*
chemical_list: D005459:Fluorides