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Title: What is the most common chromosomal abnormality resulting in birth defects? Post by: jjj123456 on Jan 21, 2018 What is the most common chromosomal abnormality resulting in birth defects?
a. Down syndrome b. Cystic fibrosis c. Spina bifida d. Autism Title: What is the most common chromosomal abnormality resulting in birth defects? Post by: macybri3 on Jan 21, 2018 Content hidden
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