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Rechargeable Battery May Be Key to Severe Migraine Relief

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Rechargeable Battery May Be Key to Severe Migraine Relief

Rechargeable Battery May Be Key to Severe Migraine Relief
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Rechargeable Battery May Be Key to Severe Migraine Relief

by ABC News Videos 2:16 mins

Procedure implants a small battery under the skin to send electrical impulses to the brain.

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