Ammoniated dentifrices and hamster caries:  further studies on the effects of ingestion.
D003731:Dental Caries; D003802:Dentifrices; D004435:Eating; D012106:Research; D014508:Urea / Q000494:pharmacology*
D003802:Dentifrices; D014508:Urea
DENTAL CARIES/experimental; DENTIFRICES; UREA/effects