Anencephalus in the British Isles.
D000328:Adult; D000757:Anencephaly / Q000453:epidemiology* / Q000401:mortality; D005260:Female; D005313:Fetal Death; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D011247:Pregnancy; D012621:Seasons; D006113:United Kingdom