Frequencies of chromosomal abnormalities
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Caron, Lorraine; Tihy, FrοΏ½dοΏ½rique; Dallaire, Louis
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Article
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1999
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John Wiley and Sons
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English
β 31 KB
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Prenatal diagnosis of chromosomal disorders has been performed for more than 20 years, mainly for advanced maternal age. Chromosomal abnormality rates derived from second trimester amniocentesis have mainly come from a collection of small-scale studies from North America and Western Europe. Accurate