Intelligent Medicine Radio for August 16, Part 1: Could overuse of CT scans cause 100,000 extra cancers?

As natural thyroid ban looms, thyroid sufferers gird for battle with regulators; Rapid weight loss, muscle wasting—what to do? Could overuse of CT scans cause 100,000 extra cancers in the U.S.? Martha’s Vineyard, Nantucket residents afflicted with tick-borne meat allergy; Beyond Meat headed for Chapter 11 bankruptcy; Searching for the causes of low iron.