Can abnormal sperm cause down syndrome

Down syndrome is a genetic disorder. It is also called trisomy It includes certain birth defects, learning problems, and facial features. A child with Down syndrome also may have heart defects and problems with vision and hearing. How severe or mild these problems are varies from child to child. Down syndrome is one of the most common genetic birth defects.
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Down Syndrome (Trisomy 21) in Children

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Why Down-Syndrome Screenings Focus on a Mother's Age, but Ignore a Father's - The Atlantic

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Causes of Down Syndrome

Rubio, M. Gil-Salom, C. Vidal, L. Rodrigo, Y. Nine healthy normozoospermic donors were also evaluated as a control group.
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Down syndrome is a genetic disorder. It is also called trisomy It includes certain birth defects, learning problems, and facial features. A child with Down syndrome also may have heart defects and problems with vision and hearing. How severe or mild these problems are varies from child to child.
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