Influencing factors for severity of bronchopulmonary dysplasia in preterm infants
LI Yan, WEI Qiu-Fen, PAN Xin-Nian, MENG Dan-Hua, WEI Wei, WU Qiu-Pin
CJCP . 2014, (10): 1014 -1018 .  DOI: 10.7499/j.issn.1008-8830.2014.10.011