title: Effects of phosphoric acid on root dentin surface. A scanning and transmission electron microscopic study.
mesh_terms: D000134:Acid Etching, Dental / Q000379:methods; D000328:Adult; D003804:Dentin / Q000187:drug effects* / Q000648:ultrastructure; D006801:Humans; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D010756:Phosphoric Acids / Q000494:pharmacology*; D013997:Time Factors; D014092:Tooth Root / Q000187:drug effects* / Q000648:ultrastructure
chemical_list: D010756:Phosphoric Acids; C030242:phosphoric acid