Affiliation: | 1. School of Pharmacy, Lanzhou University, Lanzhou, 730000, P.R. China;2. Lanzhou Military Command Center for Disease Prevention and Control, Lanzhou, 730020, China;3. Department of Gastroenterology, Lanzhou General Hospital of People Liberation ArmyLanzhou, 730050, China;4. School of Traditional Chinese Medicine, Lanzhou, 730050, China |