Study on mechanism of Bupi Yichang pill in alleviating experimental ulcerative colitis by restoring the homeostasis of CD4<sup>+</sup>T cell subpopulations

XIAO Qiuping, ZHAO Chang, LIU Duanyong, LI Shanshan, SHI Min, CHEN Liling, ZHONG Youbao

Tianjin Medical Journal . 2023, (12): 1332 -1338 . DOI: 10.11958/20230776