NPR News: If You're Brave Enough — An Injection Of Pufferfish Toxin Could Treat 'Lazy Eye'

If You're Brave Enough — An Injection Of Pufferfish Toxin Could Treat 'Lazy Eye'
The visual impairment known as "lazy eye" can be treated in kids by covering their other eye with a patch. Scientists may have found a way to treat adults with the condition using a pufferfish toxin.

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