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. 1992 Jul 4;305(6844):28.
doi: 10.1136/bmj.305.6844.28.

First trimester concentrations of pregnancy associated plasma protein A and placental protein 14 in Down's syndrome

N Wald  1 , R Stone, H S Cuckle, J G Grudzinskas, G Barkai, B Brambati, B Teisner, W Fuhrmann
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First trimester concentrations of pregnancy associated plasma protein A and placental protein 14 in Down's syndrome

N Wald et al. BMJ. .
No abstract available

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References

    1. Lancet. 1988 Jul 9;2(8602):85-8 - PubMed

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