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2. [Pregnancy complications with abnormal results of biochemical screening for Down syndrome in second trimester and normal fetal karyotype]. Dimitrova V, Chernev T, Vragaleva S, Slŭncheva B, Mikhaĭlova E, Kremenski I, Simeonov E. Akush Ginekol (Sofiia); 2002; 41(6):3-12. PubMed ID: 12577497 [Abstract] [Full Text] [Related]
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