Review Article

Combination of Astragalus membranaceous and Angelica sinensis Ameliorates Vascular Endothelial Cell Dysfunction by Inhibiting Oxidative Stress

Figure 1

Components of AM-AS. (a) UHPLC-QTOF-MS fingerprint of AM-AS combination in the positive mode; (b) UHPLC-QTOF-MS fingerprint of AM-AS combination in the negative mode.
(a)
(b)