Does gum really stay in you for seven years?

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  • Matson, John. "Fact or fiction?: Chewing gum takes seven years to digest." Scientific American. October 11, 2007.
  • Mikkelson, Barbara. "The seven year glitch." January 5, 2005.
  • Milov, David E. et al. "Chewing gum bezoars of the gastrointestinal tract." Pediatrics. August 1998.
  • "What gum is made of." Wrigley Gum.
  • "Your digestive system and how it works." National Institutes of Health. May 2004.
  • "The Story of Thomas Adams." Cadbury Adams.