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Effect of parity, gravidity, previous miscarriage, and age on risk of Down's syndrome: population based study
A Chan1, K A McCaul, R J Keane
1Epidemiology Branch, South Australian Health Commission, PO Box 6, Rundle Mall, Adelaide, South Australia 5000, Australia. chan.annabelle@health.sa.gar.au
Abstract
No abstract available in PubMed .