Maternal age-standardisation of prevalence of Down's syndrome.
Cuckle
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Reproductive Epidemiology, Centre for Reproductive Growth, School of Medicine, University of Leeds.
D000293:Adolescent; D000328:Adult; D004314:Down Syndrome / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008423:Maternal Age; D008875:Middle Aged; D011247:Pregnancy; D015995:Prevalence; D012015:Reference Standards; D012307:Risk Factors