title: [Elemental analysis of calcifying hard tissues by analytical electron microscopy. 1. A method for measuring Ca/P ratio of enamel crystals (author's transl)].
mesh_terms: D002118:Calcium / Q000032:analysis*; D003461:Crystallography; D003743:Dental Enamel / Q000032:analysis*; D006801:Humans; D008854:Microscopy, Electron; D010758:Phosphorus / Q000032:analysis*
chemical_list: D010758:Phosphorus; D002118:Calcium