[To the problem of seasonal incidence of anacephaly].
D000757:Anencephaly / Q000453:epidemiology*; D001205:Ascorbic Acid / Q000097:blood; D004739:England; D005858:Germany; D006801:Humans; D007231:Infant, Newborn; D012606:Scotland; D012621:Seasons; D013472:Sunlight
D001205:Ascorbic Acid
Zur Frage der jahreszeitlichen Häufigkeit der Anencephalie.