Only mild erythemas and itching were observed in the 3 groups during the treatment and no severe side effect occurred.

各组于治疗过程中仅出现轻微红斑瘙痒，无严重不良反应发生。

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Only mild erythemas and itching were observed in the 3 groups during the treatment and no severe side effect occurred.

各组于治疗过程中仅出现轻微红斑瘙痒，无严重不良反应发生。

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