Influence of enteral feeding initiation time on intestinal flora and metabolites in very low birth weight infants: a prospective study
SHEN Yu-Jie, LI Lu-Quan, WEI Lu, ZHANG Xian-Hong, ZHAO Wen-Jing, LIU Xiao-Chen, WU Li-Ping
CJCP . 2022, (4): 433 -439 .  DOI: 10.7499/j.issn.1008-8830.2111165