Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2014 Renata Chalas, Ilona Wojcik-Checinska, Joanna Zubrzycka-Wrobel, Dominika Piatek, Teresa Bachanek, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.