Subject
Obstetrics and Gynecology
Reference2 articles.
1. T. Reynolds (1993 ) Screening by test combination: a statistical overview . InEndocrinology and Metabolism in Human Reproduction: Screening for Down's Syndrome (in press).
2. Increased maternal serum free p-human chorionic gonadotrophin concentrations in Down's pregnancies: an artefactual finding?
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2 articles.
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