Dr. Brad Harken, a dentist in Spokane, had just sat through my presentation at the American Dental Society’s National Convention. I had some free dental bib chains I wanted to give him. They are the small chain that has clips on either end, which keep a napkin on your chest while you are having dental work done. In this case the two chain clips said “Crest” and “Oral B”. Stay tuned. Even Proctor & Gamble can get it wrong. Dr. Brad noted that in his practice they don’t use the metal chains because when you put it around the patients
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