The development of the toothbrush. A short history of tooth cleansing. Part 1.
D004867:Equipment Design; D049669:History, 16th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D014099:Toothbrushing / Q000266:history* / Q000295:instrumentation