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Dariush Mozaffarian

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Supermarket Aisle (Getty Images/Tom Werner)

A new rating system aims to help shoppers parse which foods are more and less healthful

Dariush Mozaffarian, Renata Micha, Jeffrey B. Blumberg
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Should you avoid meat for good health? How to slice off the facts from the fiction

Dariush Mozaffarian
(AP Photo/Charlie Neibergall, File)

Want to fix America’s health care? First, focus on food

Dariush Mozaffarian