title: Comparison of treatment regimens of natural surfactant preparations in neonatal respiratory distress syndrome.
authors: Robert A
authors: RA
authors: Shalwitz
mesh_terms: D001688:Biological Products / Q000008:administration & dosage / Q000627:therapeutic use*; D002626:Chemistry, Pharmaceutical; D006801:Humans; D007231:Infant, Newborn; D012127:Respiratory Distress Syndrome, Newborn / Q000188:drug therapy*
chemical_list: D001688:Biological Products; C072197:beractant