Currently, medicine for sleeping sickness requires a series of rejections injections that are costly and painful.

  • 目前, 治疗昏睡症的药物需要一系列的注射,不仅费用昂贵,病人还要忍受疼痛以及需要住院观察.

  • 网络期刊摘选 2020-04-06 11:26:41

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