Characteristics of intestinal flora in infants aged 0 to 36 months in Beijing
YU Xiao-ran *, YAN Yin-kun *, HUANG Yi-wen, CHENG Hong, YAN Qi, WAN Nai-jun, LI Li-hua, REN Xia, XIE Xiang-hui, MI Jie
Chinese Journal of Child Health Care . 2022, (2): 124 -129 .  DOI: 10.11852/zgetbjzz2021-1686