Zhu's organization has set up mobile blood centers across Beijing to help to collect 16 liters of Rh-negativeblood that he wants to have on standby for the Olympics.
朱瑞权的组织在北京各处建立了流动采血中心，帮助采集他希望为奥运会准备的16升r h阴性血。
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The city has a shortage of Rhesus, or Rh-negativeblood - a strand rare in China, with only three of every 1,000 Han Chinese being Rh-negative.