Figure 3From: Association of air pollution and use of glyceryl trinitrate against angina pectoris: a population-based case-crossover study Association of NO 2 , O 3 , PM 10 , and H 2 S exposure (3-day mean) and daily glyceryl trinitrate dispensing. Figure shows up to lag 0-3 days, adjusted for each pollutant variable, temperature, and relative humidity. Bars show 95% confidence intervals (CI).Back to article page