Prognosis of the frequency of Down's syndrome in relation to the median age of the parturient and the use of this indicator

Chebotarev, A.N.; Lunga, I.N.; Smirnova, G.V.

Gigiena i Sanitariia 2: 49-51

1990


ISSN/ISBN: 0016-9900
PMID: 2141823
Document Number: 348058

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