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Comment
. 1995 Nov 18;311(7016):1371-2; author reply 1372-3.
doi: 10.1136/bmj.311.7016.1371d.

Decision analysis and screening for Down's syndrome. Not using age specific values invalidates study

K Spencer
Comment

Decision analysis and screening for Down's syndrome. Not using age specific values invalidates study

K Spencer. BMJ. .
No abstract available

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References

    1. Obstet Gynecol. 1993 Mar;81(3):447-50 - PubMed