title: [Basic studies on human tooth enamel biopsy: I. Measurement of enamel solubility].
mesh_terms: D000134:Acid Etching, Dental / Q000379:methods; D002118:Calcium / Q000032:analysis; D003732:Dental Caries Activity Tests / Q000379:methods*; D003743:Dental Enamel / Q000032:analysis; D003747:Dental Enamel Solubility; D006801:Humans; D013054:Spectrophotometry, Atomic
chemical_list: D002118:Calcium