Systematic review of the effectiveness of intratracheal injection of pulmonary surfactant in the treatment of neonatal respiratory distress syndrome　

　XU Fen, LUO Jun, LI Hongping, HUANG Yan, LIN HungChih

Journal of Clinical Pediatrics . 2017, (3): 223 - . DOI: 10.3969/j.issn.1000-3606.2017.03.017