| http://www.w3.org/ns/prov#value | - The trial found that microarray analysis, which compares a fetus's DNA with a normal (control) DNA, performed as well as karyotyping in identifying common aneuploidies (an abnormal number of chromosomes--an extra or missing chromosome causes genetic disorders such as Down syndrome and Edwards syndrome); it also identified additional abnormalities undetected by karyotyping.
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