Variations of flow in human airways as a consequence of lung diseasesFrantisek Lizal, David Stejskal, Miloslav Belka, Jan Jedelsky, Miroslav Jicha, Kristian Brat, Vladimir Herout and Elena Lizalova SujanskaEPJ Web Conf., 180 (2018) 02055DOI: https://doi.org/10.1051/epjconf/201818002055