title: Surfactant therapy: more evidence of effectiveness.
authors.forename: C
authors.initials: C
authors.lastname: Averell
mesh_terms: D006801:Humans; D007226:Infant Mortality / Q000639:trends*; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D011663:Pulmonary Surfactants / Q000627:therapeutic use*; D012127:Respiratory Distress Syndrome, Newborn / Q000401:mortality* / Q000628:therapy; D014481:United States / Q000453:epidemiology
chemical_list: D011663:Pulmonary Surfactants