The clinical research of the nasal synchronization intermittent positive pressure ventilation in treating freqent apnea of premature infants.
ZENG Jun-an,KE Hua,LI Zhan-kui,LI Hui.
journal1 . 2016, (8): 810 -813 .  DOI: 10.11852/zgetbjzz2016-24-08-08