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Toothpaste actually predates the toothbrush in dental hygiene's history. Learn the long history behind this everyday item in today's classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/oral-care/products/history-toothpaste.htm

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https://www.listennotes.com/e/bc2f49a62e8e4b03a6467181b4b77204/