title: Microradiographic, transmitted light and electron microscopic studies of human tooth enamel demineralized in procian dye-formic acid mixtures.
mesh_terms: D004396:Coloring Agents; D003648:Decalcification Technique; D003743:Dental Enamel / Q000166:cytology* / Q000000981:diagnostic imaging*; D005561:Formates; D006801:Humans; D008854:Microscopy, Electron; D011859:Radiography
chemical_list: D004396:Coloring Agents; D005561:Formates