And the money is in solving people's diabetic foot ulcers and venous stasis ulcers.
方法就在于，去解决糖尿病患者的,足溃疡和静脉瘀血性溃疡问题。
2
Venous ulcer should be differentiated from ulcers resulted from other diseases.
静脉性溃疡需与各种其他疾病溃疡相鉴别。
3
Leg ulcers are open skin wounds that occur between the ankle and the knee that can last weeks, months or even years and are a consequence of arterial or venous valvular insufficiency.