Greguš, M., Ďurč, P., Lačná, J., Foret, F. and Kubáň, P. 2018. Study of Various Parameters that Influence the Content of Exhaled breath Condensate Used in the Diagnosis of Gastroesophageal Reflux Disease . Hungarian Journal of Industry and Chemistry. 46, 1 (Jun. 2018), 29–33. DOI:https://doi.org/10.1515/hjic-2018-0007.