title: Risk of recurrence of birth defects.
authors.forename: T H
authors.initials: TH
authors.lastname: Hughes-Davies
mesh_terms: D000013:Congenital Abnormalities / Q000209:etiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D012008:Recurrence; D012307:Risk Factors