title: Variations in the chemical composition of human enamel.
mesh_terms: D000367:Age Factors; D001669:Biochemical Phenomena; D001671:Biochemistry; D002254:Carbonates / Q000032:analysis; D003648:Decalcification Technique; D003743:Dental Enamel / Q000032:analysis*; D003746:Dental Enamel Proteins / Q000032:analysis; D003804:Dentin / Q000032:analysis; D005459:Fluorides / Q000032:analysis; D006244:Hardness; D006801:Humans; D008855:Microscopy, Electron, Scanning; D014074:Tooth Calcification; D014131:Trace Elements / Q000032:analysis
chemical_list: D002254:Carbonates; D003746:Dental Enamel Proteins; D014131:Trace Elements; D005459:Fluorides