title: Congenital anomalies in twins.
authors.forename: E
authors.initials: E
authors.lastname: Bryan
authors.forename: J
authors.initials: J
authors.lastname: Little
authors.forename: J
authors.initials: J
authors.lastname: Burn
mesh_terms: D000013:Congenital Abnormalities / Q000175:diagnosis / Q000453:epidemiology*; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis