title: Ontogeny of nonimmune defense mechanisms.
authors.affiliation: Joint Program in Neonatology, Harvard Medical School, Boston, MA.
authors.forename: R B
authors.initials: RB
authors.lastname: Parad
mesh_terms: D005314:Embryonic and Fetal Development; D006706:Homeostasis / Q000502:physiology; D006801:Humans; D007231:Infant, Newborn / Q000254:growth & development / Q000502:physiology*; D010100:Oxygen / Q000009:adverse effects*; D015427:Reperfusion Injury / Q000503:physiopathology*
chemical_list: D010100:Oxygen