The use of quaternary ammonium compounds in dentifrices.
D064751:Ammonium Compounds; D003731:Dental Caries; D003802:Dentifrices; D000644:Quaternary Ammonium Compounds
D064751:Ammonium Compounds; D003802:Dentifrices; D000644:Quaternary Ammonium Compounds
AMMONIUM COMPOUNDS, QUATERNARY; DENTAL CARIES; DENTIFRICES