The animals were divided randomly into 3 groups, Animals in group 1 served as a control, in group 2, rabbits were treated with tobramycin and in group 3, treated with MEBO.

• 方法:将兔足制成重度冻伤模型,然后将动物随机分为三组进行治疗:对照组、妥布霉素组和MEBO组,并对其疗效进行对比观察。