Could not a preservative solution be devised in which blood for transfusion and blood intended for plasma could both be collected?
能不能发明一种防腐剂，用于输血用血和生产血浆用血的采集？
Could not a preservative solution be devised in which blood for transfusion and blood intended for plasma could both be collected?
能不能发明一种防腐剂，用于输血用血和生产血浆用血的采集？
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