Prenatal diagnosis in Medical University of Gdańsk - A summary of the results obtained in first three years (1997-1999) - Wysocka, B; Iliszko, M; Babińska, M; Godlewska, B; Skrzekotowska, A; Kuziemska, E; Matheisel, A; Swiatkowska-Freund, M; Preis, K; Doering, D; Emerich, J; Limon, J (Annales Academiae Medicae Gedanensis, 2000)