Itisdifficultfordoct的知识精选

Itisdifficultfordoctorstohelpapersonwithadamagedbrain.W...
问题详情:Itisdifficultfordoctorstohelpapersonwithadamagedbrain.Withoutenoughblood,thebrainlivesforonlythreetofiveminutes.Moreoftenthedoctorscan’tfixthedamage.Sometimestheyareafraidtotrysomethingtohelp...
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