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Title
Prenatal screening for trisomy 18 with free beta human chorionic gonadotrophin as a marker.
Authors
Spencer, K; Mallard, A S; Coombes, E J; Macri, J N
Abstract
To determine the relation between maternal serum alpha fetoprotein and free beta human chorionic gonadotrophin concentrations in pregnancies complicated by trisomy 18 and establish whether prenatal biochemical screening for this condition could be developed in a way similar to that proposed for trisomy 21.
Publication
BMJ (Clinical research ed.), 1993, Vol 307, Issue 6917, p1455