Environmental factors and congenital malformations of the central nervous system.
D002490:Central Nervous System / Q000002:abnormalities*; D000013:Congenital Abnormalities / Q000209:etiology*; D004777:Environment; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D014780:Viruses / Q000472:pathogenicity