title: Vitamin A and birth defects.
authors.forename: A H
authors.initials: AH
authors.lastname: Lipson
authors.forename: W S
authors.initials: WS
authors.lastname: Webster
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology*; D000975:Antioxidants / Q000008:administration & dosage; D002338:Carotenoids / Q000008:administration & dosage; D005260:Female; D006801:Humans; D009751:Nutritional Requirements; D011247:Pregnancy; D011643:Publishing; D014801:Vitamin A / Q000009:adverse effects*; D019207:beta Carotene
chemical_list: D000975:Antioxidants; D019207:beta Carotene; D014801:Vitamin A; D002338:Carotenoids