title: Preventing congenital abnormalities.
authors: S N
authors: SN
authors: Huddart
authors: A
authors: A
authors: Bianchi
authors: C M
authors: CM
authors: Doig
authors: A P
authors: AP
authors: Dickson
mesh_terms: D000028:Abortion, Induced; D000013:Congenital Abnormalities / Q000517:prevention & control*; D005260:Female; D006801:Humans; D006814:Hungary; D007231:Infant, Newborn; D011247:Pregnancy