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Ginekologia Polska|May 1, 1997
[Relationship between erythropoietin activity in fetal blood and Liley's curve and bilirubin concentration in amniotic fluid in serologic conflict]W Szymański, L Senterkiewicz, R Kotzbach, et al.
Przeglad Epidemiologiczny|January 1, 1991
[Infections with hepatitis B, C and delta viruses in patients with AIDS]J Stazka, L Babiuch, M Mian, et al.
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