Fig. 3From: Effects of Asian dust-derived particulate matter on ST-elevation myocardial infarction: retrospective, time series studyDose-response relationship between daily visibility and STEMI (left) in those aged < 65 years (right) after adjustment for PM2.5. The x-axis represents the daily visibility in the six previous days. The y-axis represents the relative risk, after controlling for PM2.5 concentration on lag 5, long-term trends, seasonality, two-day moving average of temperature, sea level pressure, and current day relative humidityBack to article page