Methods The healthy volunteers were divided into 6 different dose groups randomly for the clinical trial including 4 single dose groups and 2 multiple dose groups.
方法采用随机分组的观察方法，共分6个剂量组，即单次和累积给药剂量组，其中单次给药剂量组4个，累积给药剂量组2个。
Methods The healthy volunteers were divided into 6 different dose groups randomly for the clinical trial including 4 single dose groups and 2 multiple dose groups.
方法采用随机分组的观察方法，共分6个剂量组，即单次和累积给药剂量组，其中单次给药剂量组4个，累积给药剂量组2个。
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