Dr. Katz answers your health and nutrition questions in these 2-minute videos from Vidoyen:
Is it possible that a fruit and veg supplement could cause damage?
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Why Dieting Must Die?
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Where in the world is the promise of genomic medicine being realized?
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Is it true, as I have been told, that a Prevention program is financially untenable?
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What is the best way to burning belly fat
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