Fig. 2From: Cytokine profiles in nasal fluid of patients with seasonal or persistent allergic rhinitisLevels of IFN-γ and IL-12 in nasal fluid in controls, SAR and PAR: box plots of the levels of IFN-γ (a dark grey) and IL-12 (b light grey) in nasal secretion are shown. IFN-γ is significantly decreased in SAR compared to the controls or PAR. IL-12 is significantly decreased in SAR compared to the controls as well as to PAR. **p < 0.01; ***p < 0.001Back to article page