The relative effectiveness of chewing sticks and toothbrush on plaque removal.
D000293:Adolescent; D003742:Dental Devices, Home Care; D003773:Dental Plaque / Q000628:therapy*; D005260:Female; D006801:Humans; D009549:Nigeria; D010946:Plants, Medicinal; D011897:Random Allocation; D014099:Toothbrushing