Kowalik, Zbigniew Kowalski, Marcin Koza, Klaudia, Student Scientific Group, Chair and Clinic of Vascular and Internal Diseases, Faculty of Health Sciences, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, Poland Kozak, Mariusz Kozak, Matija Kozak-Putowska, Dorota Kozioł, Maciej Kozioł-Montewka, Maria Kózka, Mariusz Kozłowski, Michał Kołłątaj, Witold Kraków, 9–12 December 2004, Abstracts Krasińska, Aleksandra Krasińska, Beata Krasińska, Beata Krasińska-Płachta, Aleksandra Krasiński, Zbigniew Krasiński, Zbigniew Krasiński, Zbigniew Krasiński, Zbigniew, Department of General and Vascular Surgery, Poznan University of Medical Sciences Krasiński, Zbigniew, Department of General and Vascular Surgery, University of Medical Science, Poznan (Poland) Krasinski, Zbigniew Krasowska, Dorota Krauss, Hanna Krępski, Krzysztof