title: Effects of fluoride-containing dentifrices on enamel hardness.
mesh_terms: D003743:Dental Enamel / Q000033:anatomy & histology / Q000187:drug effects* / Q000502:physiology; D003802:Dentifrices / Q000494:pharmacology*; D005459:Fluorides / Q000494:pharmacology*; D006244:Hardness; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010710:Phosphates / Q000494:pharmacology; D012969:Sodium Fluoride / Q000494:pharmacology; D014002:Tin Fluorides / Q000494:pharmacology; D014074:Tooth Calcification
chemical_list: D003802:Dentifrices; D010710:Phosphates; D014002:Tin Fluorides; D012969:Sodium Fluoride; D005459:Fluorides