TY - JOUR T1 - Comparative stomach tissue distribution profiles of four major bio-active components of Radix Astragali in normal and gastric ulcer mice JO - Brazilian Journal of Pharmaceutical Sciences A1 - Liu, Xiaohua A1 - Xue, Zhiyuan A1 - Wang, Bo A1 - Wang, Ying A1 - Zhang, Mengting A1 - Feng, Shilan SN - 1984-8250 UL - 10.1590/s2175-97902022e18524 VL - 58 Y1 - 2022 PB - Brazil ER -