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Chorionic Villus Sampling Videos by Popular

Understanding Down Syndrome

01/05/12
Down syndrome is a birth defect caused by chromosomal abnormalities. You may choose to test for this before your baby is even born, using ... tags: amniocentesis:_disabilitybaby_carebaby_developmentbaby_healthbirth_defectbirth_defectschorionic_villus_sampling