title: Is there evidence for a mortality difference between natural surfactants?
authors.forename: J J
authors.initials: JJ
authors.lastname: Cummings
mesh_terms: D001688:Biological Products / Q000627:therapeutic use*; D005260:Female; D017052:Hospital Mortality / Q000639:trends*; D006801:Humans; D008297:Male; D010743:Phospholipids / Q000627:therapeutic use*; D012127:Respiratory Distress Syndrome, Newborn / Q000188:drug therapy* / Q000401:mortality*
chemical_list: D001688:Biological Products; D010743:Phospholipids; C068291:poractant alfa; C117342:calfactant; C072197:beractant