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Comment
. 1991 Sep 21;303(6804):715-6.

Prenatal screening for Down's syndrome

No authors listed
Comment

Prenatal screening for Down's syndrome

No authors listed. BMJ. .
No abstract available

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References

    1. Am J Obstet Gynecol. 1990 Mar;162(3):672-3 - PubMed
    1. Am J Obstet Gynecol. 1990 Oct;163(4 Pt 1):1372-4 - PubMed

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