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8. [Effect of maternal smoking on concentrations of the pregnancy-associated plasma protein A (PAPP-A) and free beta subunit of chorionic gonadotropin (beta hCG) in the first trimester of pregnancy]. Gajewska J; Ceran A; Chełchowska M; Borowski D; Ambroszkiewicz J; Jaczyńska R; Zwoliński J; Laskowska-Klita T Przegl Lek; 2008; 65(10):479-82. PubMed ID: 19189527 [TBL] [Abstract][Full Text] [Related]
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