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Lamb, Neil E., Kai Yu, John Shaffer, Eleanor Feingold, and Stephanie L. Sherman. Association between Maternal Age and Meiotic Recombination for Trisomy 21. The American Society of Human Genetics, 2005.

Lamb, Neil E., et al. Association between Maternal Age and Meiotic Recombination for Trisomy 21. The American Society of Human Genetics, 2005.