title: Classification and prevalence of enamel opacities in the human deciduous and permanent dentitions.
mesh_terms: D000293:Adolescent; D002648:Child; D003811:Dentinogenesis Imperfecta / Q000145:classification; D004739:England; D005457:Fluoridation; D005459:Fluorides / Q000032:analysis; D009050:Fluorosis, Dental / Q000145:classification* / Q000453:epidemiology; D006801:Humans; D014094:Tooth, Deciduous; D014881:Water Supply / Q000032:analysis
chemical_list: D005459:Fluorides