[1]
Czubaj-Kowal, M., Friediger, T., Hudáková, Z., Sokołowski, M., Walczak-Kapołka, E., Aštaryová, I. and Lesňáková, A. 2020. Measurement of nitric oxide in exhaled air in primary school children in Ružomberok. Medicni perspektivi. 25, 2 (Jul. 2020), 55–59. DOI:https://doi.org/10.26641/2307-0404.2020.2.206355.