Second trimester serum tests for Down's Syndrome screening
Background Down's syndrome occurs when a person has three copies of chromosome 21 - or the specific area of chromosome 21 implicated in causing Down's syndrome - rather than two. It is the commonest congenital cause of mental retardation. Noninvasive screening based on biochemical analy...
| Main Authors: | , , , , |
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| Format: | Article |
| Published: |
Wiley
2012
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| Online Access: | https://eprints.nottingham.ac.uk/31499/ |