Figure 2From: Difference in symptom severity between early and late grass pollen season in patients with seasonal allergic rhinitisDaily mean of the maximum symptom score (line) in 2007 (a) and 2008 (b). The bars show the daily grass pollen counts. The season is split into an early and late season on June 12th in 2007 and May 31st in 2008 (indicated by arrows).Back to article page