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Itisdifficultfor doctorstohelpapersonwithadamagedbrain....
问题详情:Itisdifficultfor doctorstohelpapersonwithadamagedbrain.Withoutenoughblood,thebrain lives for only threetofiveminute.Moreoften thedoctorscan't fix thedamage.Sometimestheyareafraidto t...
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