Effects of acid etchants on dentin.
D002951:Citrates / Q000494:pharmacology*; D003124:Colorimetry; D003804:Dentin / Q000187:drug effects*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008855:Microscopy, Electron, Scanning; D010756:Phosphoric Acids / Q000494:pharmacology*
D002951:Citrates; D010756:Phosphoric Acids