Clinical effect of bubble nasal continuous positive airway pressure versus conventional nasal continuous positive airway pressure in respiratory support for preterm infants with neonatal respiratory distress syndrome
SHU Xian-Xiao, CHEN Chao, TANG Jun, WANG Hua
CJCP . 2018, (6): 433 -437 .  DOI: 10.7499/j.issn.1008-8830.2018.06.001