Dental Wisdom, Freakonomics Blog by Stephen J. Dubner.
Does anyone have any real data on the utility of toothpaste? I personally find the Freakonomics guys interesting, but they have been know to go off half-cocked with wrong information.
Has anyone else had a similar experience to me?
A few months ago I looked in the mirror and decided that my teeth just weren't anywhere near as white as those belonging to the people on TV, so I went down to the drugstore and bought one of those tooth-whitening kits, the kind with a pen, not...
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