title: [A measurement and comparison of the depths of central pits of human permanent first and second molars in low and high fluoride areas].
authors: S L
authors: SL
authors: Yue
mesh_terms: D003731:Dental Caries / Q000473:pathology*; D004781:Environmental Exposure; D005461:Fluorine; D009050:Fluorosis, Dental / Q000473:pathology*; D006801:Humans; D066298:In Vitro Techniques; D008963:Molar / Q000033:anatomy & histology / Q000473:pathology
chemical_list: D005461:Fluorine