Kukwa, Andrzej, Andrzej Zając, Robert Barański, Szymon Nitkiewicz, Wojciech Kukwa, Edyta Zomkowska, and Adam Rybak. 2021. “Anatomical and Functional Assessment of Patency of the Upper Respiratory Tract in Selected Respiratory Disorders - Part 1”. Metrology and Measurement Systems 28 (4):813-36. https://doi.org/10.24425/mms.2021.138538.