Changing trend of abdominal regional oxygen saturation in very/extremely low birth weight infants in the early postnatal stage: a prospective study
ZHANG Jing-Hua, GUAN Rui-Lian, PAN Pian-Pian, LU Wei-Neng, ZHANG Hua-Yan
CJCP . 2021, (10): 1015 -1020 .  DOI: 10.7499/j.issn.1008-8830.2105156