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Down syndrome, paternal age and education: comparison of California and the Czech Republic
BACKGROUND: The association between maternal age and risk of Down syndrome has been repeatedly shown in various populations. However, the effect of paternal age and education of parents has not been frequently studied. Comparative studies on Down syndrome are also rare. This study evaluates the epid...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2005
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1166564/ https://www.ncbi.nlm.nih.gov/pubmed/15963229 http://dx.doi.org/10.1186/1471-2458-5-69 |