title: Maternal age-standardisation of prevalence of Down's syndrome.
authors.affiliation: Reproductive Epidemiology, Centre for Reproductive Growth, School of Medicine, University of Leeds.
authors.forename: H
authors.initials: H
authors.lastname: Cuckle
mesh_terms: 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