Dr. Katz answers your health and nutrition questions in these 2-minute videos from Vidoyen:
Is Nudge Theory effective in health behaviour change (beyond Gov policies that ban e.g. smoking)?
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What is the single most overrated health (or “healthy”) food going round, and why?
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How useful is a food allergy test?
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is a no-carb diet healthy?
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Is Zantac safe for nursing moms?
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