Figure 2From: Exhaled nitric oxide decreases after positive food-allergen challengeFeNO change from baseline (ΔNO) at 30, 60, 90 and 120 minutes after the last dose of a food-antigen challenge. The results are grouped by food-antigen challenge results, negative (Neg30, Neg60, Neg90 or Neg120) or positive (Pos30, Pos60, Pos90 or Pos120), and plotted as median value with lower and upper quartiles.Back to article page