title: A comparative study of three etching solutions. Effects on contact angle, rate of etching and tensile bond strength.
mesh_terms: D002951:Citrates / Q000494:pharmacology / Q000592:standards; D001840:Dental Bonding / Q000592:standards; D003743:Dental Enamel / Q000187:drug effects*; D003793:Dental Restoration, Permanent; D003799:Dental Stress Analysis; D004853:Epoxy Resins / Q000592:standards; D006801:Humans; D010087:Oxides; D010756:Phosphoric Acids / Q000009:adverse effects* / Q000494:pharmacology / Q000592:standards; D012996:Solutions; D015032:Zinc / Q000494:pharmacology / Q000592:standards
chemical_list: D002951:Citrates; D004853:Epoxy Resins; D010087:Oxides; D010756:Phosphoric Acids; D012996:Solutions; D015032:Zinc