Figure 7From: Revealing metabolite biomarkers for acupuncture treatment by linear programming based feature selectionVenn diagram for identified biomarkers from different acupuncture points. The similarity and difference of those identified biomarkers from Zusanli, Liangmen, Yanglingquan, and Weizhong are shown in a venn diagram. The overlapped biomarkers are indicated by their ppm and known annotation.Back to article page