Association of different stages of histological chorioamnionitis with respiratory distress syndrome in preterm infants with a gestational age of < 32 weeks
DING Ran, CHEN Qiang, ZHANG Qian-Wei, SUN Qi-Bin, WANG Dai-Jing, SHAN Ruo-Bing
CJCP . 2021, (3): 248 -253 .  DOI: 10.7499/j.issn.1008-8830.2011088