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Comment
. 1994 Nov;14(11):1093; author reply 1094-5.
doi: 10.1002/pd.1970141116.

Maternal serum free beta hCG screening: results of studies including 480 cases of Down syndrome--problems with this approach

Comment

Maternal serum free beta hCG screening: results of studies including 480 cases of Down syndrome--problems with this approach

A S Wierzbicki. Prenat Diagn. 1994 Nov.
No abstract available

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