经过电脑随机分组,你妈妈被分在了安慰剂组…
回答: 下午3点左右感染科医生来电,他向我解释,这间医院是Remdesivir的临床试验医院,病人分为两组,用药组和安慰剂组。经过电脑随
由 kai2002
于 2020-05-21 09:16:26
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