Dr. Katz answers your health and nutrition questions in these 2-minute videos from Vidoyen:

Is obesity a disease?
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Do you believe in Energy Healing ? Thank you
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Can you comment on the vaccine/ autism debate? Do any vaccines cause Autism?
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Is Obesity a Behavior?
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According to the article below (& personal observations) children are underestimating their weight- why do you think this is so & how what can we do?
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