Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2017 Magdalena Zalewska, Jacek Jamiołkowski, Agnieszka Genowska, Irena Białokoz-Kalinowska, Anna Daszuta-Zalewska, Elżbieta Maciorkowska, published by University of Białystok
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.