Studies in dentifrices. II. Removal of discoloured stains by a non-grinding dentifrice.
D000293:Adolescent; D002648:Child; D003743:Dental Enamel / Q000187:drug effects; D003802:Dentifrices / Q000008:administration & dosage* / Q000494:pharmacology; D005500:Follow-Up Studies; D006801:Humans; D014075:Tooth Discoloration / Q000628:therapy*; D014099:Toothbrushing
D003802:Dentifrices