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Comment
. 1993 Sep:30 ( Pt 5):512-8.
doi: 10.1177/000456329303000534.

Use of free beta-hCG in Down's syndrome screening

N Wald, A Hackshaw, J E Haddow, G E Palomaki, G J Knight
Comment

Use of free beta-hCG in Down's syndrome screening

N Wald et al. Ann Clin Biochem. 1993 Sep.
No abstract available

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