CJCP     2022 24 (1):  78-84    ISSN: 1008-8830  CN: 43-1301/R Efficacy and safety of intratracheal administration of budesonide combined with pulmonary surfactant in preventing bronchopulmonary dysplasia: a prospective randomized controlled trial LIU Meng-Meng, JI Ling, DONG Meng-Yuan, ZHU Xiao-Fan, WANG Hui-Juan Department of Neonatology, Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China Received: 2021-09-17  Revised: null  Online: null Supporting info