Ovárdics A. (2014). Research of the changes of morbidity of rhinitis allergica in Hungary between 1999 and 2007 by applying the regional inequity indexes. Modern Geográfia, 9(2), 21–32.
The allergen effect that is due to the quality changes of the atmosphere can locally be observed in the respiratory tracts. The current research is focused on the rhinitis allergica which negatively influences the quality of life of the individual