title: An optimal concentration of phosphoric acid as an etching agent. Part I: Tensile bond strength studies.
mesh_terms: D000134:Acid Etching, Dental; D003188:Composite Resins; D001840:Dental Bonding; D003743:Dental Enamel / Q000502:physiology; D003793:Dental Restoration, Permanent; D006801:Humans; D010756:Phosphoric Acids / Q000008:administration & dosage*; D013718:Tensile Strength
chemical_list: D003188:Composite Resins; D010756:Phosphoric Acids; C030242:phosphoric acid