MethodsPatients in the observed group with their wound treated by AO and those in the control group treated by petrolatum gauze.
方法对住院患者的皮肤创面用紫草油治疗为观察组，对照组用凡士林纱布治疗，观察两组的创面愈合率。
MethodsPatients in the observed group with their wound treated by AO and those in the control group treated by petrolatum gauze.
方法对住院患者的皮肤创面用紫草油治疗为观察组，对照组用凡士林纱布治疗，观察两组的创面愈合率。
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