title: Influence of age on fluoride concentration in dentifrices.
mesh_terms: D003802:Dentifrices / Q000032:analysis* / Q000592:standards; D005459:Fluorides / Q000032:analysis*; D006801:Humans; D010710:Phosphates / Q000032:analysis; D012969:Sodium Fluoride / Q000032:analysis; D013997:Time Factors; D014002:Tin Fluorides / Q000032:analysis
chemical_list: D003802:Dentifrices; D010710:Phosphates; D014002:Tin Fluorides; C012980:fluorophosphate; D012969:Sodium Fluoride; D005459:Fluorides