Risk factors for neonatal pulmonary hemorrhage in the neonatal intensive care unit of a municipal hospital
FAN Jie, HEI Ming-Yan, HUANG Xi-Lin, LI Xiao-Ping
CJCP . 2017, (3): 346 -349 .  DOI: 10.7499/j.issn.1008-8830.2017.03.019