No More Cavities With This One-Time Treatment. Bad News for Dentists.

Written by Gary North on September 18, 2012

It had to come. Colgate’s invisible shield is almost here. Some readers may not remember the invisible shield. Even old-timers may not remember the secret ingredient, Gardol. But YouTube has kept the memories fresh, just like Gardol-protected breath. The advertiser’s dream is about to come true! A Japanese university professor, Shigeki Hontsu, has developed a […]

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