title: Failure of some bacterial enzymes to increase decalcification and permeability of enamel exposed to lactic acid.
mesh_terms: D003648:Decalcification Technique; D003731:Dental Caries / Q000201:enzymology*; D003747:Dental Enamel Solubility; D006801:Humans; D007773:Lactates / Q000494:pharmacology*; D014088:Tooth Permeability / Q000187:drug effects*
chemical_list: D007773:Lactates