title: Fluoride concentrations of surface enamel before and after tropical application of stannous fluoride in naval recruits.
mesh_terms: D001706:Biopsy / Q000379:methods; D002118:Calcium / Q000032:analysis; D002986:Clinical Trials as Topic; D003731:Dental Caries / Q000517:prevention & control; D003743:Dental Enamel / Q000032:analysis*; D005459:Fluorides / Q000032:analysis*; D005460:Fluorides, Topical / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D014001:Tin
chemical_list: D005460:Fluorides, Topical; D014001:Tin; D005459:Fluorides; D002118:Calcium