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Norah O'Donnell on her DEXA scan

Norah O'Donnell shared what her Dual-Energy X-ray Absorptiometry, or DEXA, scan results were with Dr. Jocelyn Wittstein, who explained what it said about her bone density. Wittstein also asked O'Donnell what her worst health habit was.
Sep 23 (04:25)
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