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Hearing Restored in Mice With Noise-Induced Deafness, Harvard Medical School Study  
1/10/2013 6:56:42 AM

Tiny hairs in the ear which detect sounds have been regenerated to reverse deafness for the first time, say US researchers in the journal Neuron. An injection of a drug led to the creation of new hairs in tests on mice. Normal hearing was not restored, rather the mice went from hearing nothing to detecting sounds such as a door slamming or traffic.
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