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Comment
. 1991 May 18;302(6786):1207.
doi: 10.1136/bmj.302.6786.1207.

Estimations of gestational age and screening for Down's syndrome

Comment

Estimations of gestational age and screening for Down's syndrome

T M Reynolds et al. BMJ. .
No abstract available

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Comment on

References

    1. Ann Clin Biochem. 1990 Sep;27 ( Pt 5):452-8 - PubMed
    1. BMJ. 1991 Apr 20;302(6782):965 - PubMed
    1. Br J Obstet Gynaecol. 1982 May;89(5):338-41 - PubMed
    1. BMJ. 1988 Oct 8;297(6653):883-7 - PubMed
    1. Radiology. 1984 Sep;152(3):763-6 - PubMed

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