Figure 3
From: Short and long term exposure to air pollution increases the risk of ischemic heart disease

The odds ratios (95% confidence interval) of O3 (0.01 ppm) for 365 days, 540 days, and 730 days for ischemic heart disease.
From: Short and long term exposure to air pollution increases the risk of ischemic heart disease

The odds ratios (95% confidence interval) of O3 (0.01 ppm) for 365 days, 540 days, and 730 days for ischemic heart disease.