Button Battery Coating Lessens Risk If Swallowed

03/11/2014 2 min
Button Battery Coating Lessens Risk If Swallowed

Listen "Button Battery Coating Lessens Risk If Swallowed"

Episode Synopsis

Thousands of small children swallow tiny batteries each year. A new battery coating could protect kids from internal burns and still allow the batteries to work. Cynthia Graber reports

 
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