TURKISH JOURNAL OF PEDIATRICS, cilt.51, sa.6, ss.556-564, 2009 (SCI-Expanded)
The aim of this study was to determine whether early administration (2 hours after the first surfactant dose) of the second surfactant dose would be superior to late surfactant treatment (6 hours after the first surfactant dose) in preterm infants with severe respiratory distress syndrome.