title: Sensitive physical method for determination of fluorine distribution in human surface enamel.
mesh_terms: D003743:Dental Enamel / Q000032:analysis*; D005457:Fluoridation; D005461:Fluorine / Q000032:analysis*; D006801:Humans; D008722:Methods; D011868:Radioisotopes; D013499:Surface Properties
chemical_list: D011868:Radioisotopes; D005461:Fluorine