At Age 100, Heart Health Pioneer Still Doing Research
Clip: 11/14/2019 | 4m 25s
These days, we know that eating foods high in saturated fats, salt and cholesterol is unhealthy. But that wasn’t always the accepted wisdom. And the doctor whose research led to many of those discoveries just celebrated a milestone.
Aired: 11/14/19Video has closed captioning.
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