Hudak, M L A multicenter randomized masked comparison trial of synthetic surfactant versus calf lung surfactant extract in the prevention of neonatal respiratory distress syndrome. [electronic resource] - Pediatrics Jul 1997 - 39-50 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1098-4275 Standard No.: 10.1542/peds.100.1.39 doi Subjects--Topical Terms: Age FactorsBronchopulmonary Dysplasia--prevention & controlCerebral Hemorrhage--prevention & controlData Interpretation, StatisticalDrug CombinationsFatty Alcohols--administration & dosageFemaleHumansInfant, NewbornLinear ModelsMalePhosphorylcholinePolyethylene Glycols--administration & dosagePulmonary Surfactants--administration & dosageRespiratory Distress Syndrome, Newborn--mortalityTime FactorsTreatment Outcome