CJCP     2022 24 (5):  550-560    ISSN: 1008-8830  CN: 43-1301/R Changes of intestinal flora in children with acute lymphoblastic leukemia before and after chemotherapy CHEN Sen-Min, LIU Si-Xi, CHEN Fen, WANG Chun-Yan, MAI Hui-Rong, YUAN Xiu-Li, WEN Fei-Qiu Department of Hematology and Oncology, Shenzhen Children's Hospital, Shenzhen, Guangdong 518038, China (Wen F-Q, Email: fwen62@163.com) Received: 2021-10-13  Revised: null  Online: null Supporting info