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First and second trimester serum tests with and without first trimester ultrasound 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 disability. Non‐invasive screening based on biochemical analysis...
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| Vydáno v: | Cochrane Database Syst Rev |
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| Hlavní autoři: | , , , , , , |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
John Wiley & Sons, Ltd
2017
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| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6464364/ https://ncbi.nlm.nih.gov/pubmed/28295159 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/14651858.CD012599 |
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