A new study finds that children with Trisomy 18 and 13 live longer than thought. April 9, 2012— -- Bella Santorum, the youngest daughter of Republican presidential hopeful Rick Santorum, was ...
Trisomy 18, a conition where a person has three copies of chromosome 18 as opposed to two, is often associated with seizures and congenital heart diseases. Complications from Trisomy 13, where a ...