title: Viability of infants born at 22 to 25 weeks' gestation.
authors.forename: F
authors.initials: F
authors.lastname: Clark
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases / Q000628:therapy*; D007258:Informed Consent; D012151:Resuscitation