Figure 4From: Greater risk of incident asthma cases in adults with Allergic Rhinitis and Effect of Allergen Immunotherapy: A Retrospective Cohort StudyPercentage of new onset asthma by the end of the study in Parietaria immunotherapy (SIT) treated (clear pointed bar) and untreated (dark pointed bar) allergic rhinitic subjects with positive skin prick test to Parietaria.Back to article page