A chiasma–hormonal hypothesis relating Down's syndrome and maternal age
✍ Scribed by CROWLEY, PHILIP H.; GULATI, DUSHYANT K.; HAYDEN, THOMAS L.; LOPEZ, PENELOPE; DYER, RUTH
- Book ID
- 109715688
- Publisher
- Nature Publishing Group
- Year
- 1979
- Tongue
- English
- Weight
- 351 KB
- Volume
- 280
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/280417a0
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📜 SIMILAR VOLUMES
We conducted a study to investigate the effect of parity on the following six serum markers used in screening for Down's syndrome, after adjusting them for ethnic group and maternal weight: alpha-fetoprotein (AFP), unconjugated oestriol (uE,), total human chorionic gonadotrophin (hCG), free a-hCG, f
## Abstract ## BACKGROUND: The aim of this study was to examine trends of Down syndrome (DS) in relation to maternal age and termination of pregnancies (ToP) in 20 registries of the International Clearinghouse for Birth Defects Surveillance and Research (ICBDSR). ## METHODS: Trends of births wit