Corrections to maternal age-specific live birth prevalence of Down's syndrome.
Morris
Joan
J
Mutton
David
D
Alberman
Eva
E
D000367:Age Factors; D004314:Down Syndrome / Q000453:epidemiology*; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D050498:Live Birth / Q000453:epidemiology*; D008423:Maternal Age; D011247:Pregnancy; D011296:Prenatal Diagnosis; D015995:Prevalence; D018570:Risk Assessment; D012307:Risk Factors