title: Outcomes of extremely immature infants--a perinatal dilemma.
authors.forename: M
authors.initials: M
authors.lastname: Hack
authors.forename: A A
authors.initials: AA
authors.lastname: Fanaroff
mesh_terms: D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000401:mortality / Q000628:therapy*; D011379:Prognosis; D012151:Resuscitation; D016896:Treatment Outcome