Detailed text transcripts for TV channel - KGO - 20100803:09:46:00
Skeptical that the nuances of food can be boiled down to a couple of digits. but dr. katz of yale argues that's exactly what doctors have done for years at their patients' annual physicals. >> if expert training in medicine enables me and my colleagues to sum up the health of a person, we certainly can sum up the healthfulness of a loaf of bread. >> reporter: here at safeway stores they offer something called the food flex program that you can sign up for. they use the purchase history that's stored on your club card and go back three months. and look at what you've been buying. and compare th...
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