Metabolomics study on the therapeutic effect of the Chinese herb pair  Fructus Aurantii Immaturus  and  Rhizoma Atractylodis Macrocephalae  in constipated rats based on UPLC-Q/TOF-MS analysis

Shuai Yan, Min Hao, Huiju Yang, Mingming Sun, Bensheng Wu, Yinzi Yue, Xiaopeng Wang