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April 21st, 2017

Are diet sodas better, safer than regular sugary drinks?

A new study finds a possible link between the popular drinks to neurological disease, including stroke and dementia. NBC medical contributor Dr. Natalie Azar joins TODAY’s Hoda Kotb and Matt Lauer with more on that research, as well as a new memory study involving umbilical cords and a message for parents who give their kids allergy medication.

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