title: Megadose vitamin A and teratogenicity.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000453:epidemiology / Q000209:etiology*; D004305:Dose-Response Relationship, Drug; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D013030:Spain; D014801:Vitamin A / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D014801:Vitamin A