Dr. Don and Professor Ben talk about the risks of chewing 33 year old baseball card gum.

Dr. Don - not risky 👍🏼 Professor Ben - not risky 👍🏼

• Patrick Byrne on Twitter: "@midniteumbrella @Topps Paging @bugcounter and @benjaminchapman. #RiskyOrNot?" / Twitter
• 188. Reused Chewing Gum — Risky or Not?
• The effect of chlorhexidine acetate/xylitol chewing gum on the plaque and gingival indices of elderly occupants in residential homes - Simons - 2001 - Journal of Clinical Periodontology - Wiley Online Library
• Chew on this: No support for facilitating effects of gum on spatial task performance - ScienceDirect
• Omya Recalls Ground Limestone for Salmonella
• 10 Most Valuable 1989 Bowman Baseball Cards - Old Sports Cards
• Chewing gum - Wikipedia