CJCP     2022 24 (1):  71-77    ISSN: 1008-8830  CN: 43-1301/R Expression and role of anti-oxidative damage factors in the placenta of preterm infants with premature rupture of membranes WANG Da-Peng, NIU Ying-Ying, WANG Xin-Qi, JIN Zhen-Ai Department of Neonatology, Affiliated Hospital of Yanbian University, Yanji, Jilin 133000, China Received: 2021-09-01  Revised: null  Online: null Supporting info