Just How Long Have Humans Chewed Gum?
Did you know that humans have used animal hair to make toothbrushes, or that we’ve crushed shells to use as toothpaste? Over the years, humanity has had its ups and downs when discovering and designing medical technologies – especially oral care. But what about chewing gum? How long have we chewed gum, and has it ever helped clean teeth throughout history? […]
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