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Research article

First published 2011-1

Stability of inhibin A and unconjugated oestriol in the second trimester of pregnancy

Louise F Brown, Catherine H Shearing, Graham Tydeman

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1992-9

Free Beta Human Choriogonadotropin in Down's Syndrome Screening: A Multicentre Study of its Role Compared with other Biochemical Markers

Kevin Spencer, Ed J Coombes, Angela S Mallard [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1991-3

The Effect of Weight Correction on Risk Calculations for Down's Syndrome Screening

T M Reynolds, M D Penney, H Hughes [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1994-9

First Trimester Biochemical Screening for Trisomy 21: The Role of Free Beta hCG,Alpha Fetoprotein and Pregnancy Associated Plasma Protein A

K Spencer, D A Aitken, J A Crossley [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1973-1

A Versatile Radioimmunoassay for the Determination of Serum Oestriol in Pregnancy

J. E. H. Stafford

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1993-9

Antenatal Screening for down's Syndrome—Can We Do Better?

Andrew R Ellis

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1988-5

An Assessment of the Value of Biochemical Fetoplacental Function Tests in Detecting Intrauterine Growth Retardation

B McDowell, S E Evans, J B Weaver [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 2001-01

Evaluation of effect of analytical imprecision in maternal serum screening for Down's syndrome

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1998-09

Second trimester screening for Down's syndrome using maternal serum dimeric inhibin A

Journal of Medical Screening

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Research article

First published 1996-12

Empirical Validation of Risk Screening for Down's Syndrome

N J Wald, A K Hackshaw, W Huttly [...]

Journal of Medical Screening

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