Fig. 3From: The associations between daily spring pollen counts, over-the-counter allergy medication sales, and asthma syndrome emergency department visits in New York City, 2002-2012Cumulative rate ratios per 0-to-98th percentile increase in spring tree pollen levels for: (a) OTC allergy medication sales (0-3 days); and (b) asthma syndrome ED visits (0-7 days)Back to article page