First trimester serum tests for Down's syndrome screening
(2015)
Journal Article
Alldred, S. K., Takwoingi, Y., Guo, B., Pennant, M., Deeks, J. J., Neilson, J. P., & Alfirevic, Z. (2015). First trimester serum tests for Down's syndrome screening. Cochrane Database of Systematic Reviews, 11, Article CD011975. https://doi.org/10.1002/14651858.CD011975
Background
Down's syndrome occurs when a person has three, rather than two copies of chromosome 21; or the specific area of chromosome 21 implicated in causing Down's syndrome. It is the commonest congenital cause of mental disability and also lea...
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