Long-term study of effect of supervised toothbrushing with a sodium fluoride dentifrice.
D003731:Dental Caries / Q000453:epidemiology; D003802:Dentifrices / Q000627:therapeutic use; D005460:Fluorides, Topical / Q000627:therapeutic use; D005500:Follow-Up Studies; D014099:Toothbrushing
D003802:Dentifrices; D005460:Fluorides, Topical