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Risk assessment adjusted for gestational age in maternal serum screening for Down's syndrome.
OBJECTIVE--To investigate the relation between errors in calculation of gestational age and assessment of risk of Down's syndrome and to analyse the implications for screening programmes. DESIGN--Retrospective analysis of dating of gestational age by menstrual history v ultrasound scan. Compute...
Sparad:
| Huvudupphovsmän: | , |
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| Materialtyp: | Artigo |
| Språk: | Inglês |
| Publicerad: |
1993
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| Ämnen: | |
| Länkar: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1677930/ https://ncbi.nlm.nih.gov/pubmed/8518678 |
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