Fig. 2From: Fatal asthma; is it still an epidemic?Levels of pollutants (NO, PM10 and O3) registered at the place and at the time of the deaths. On x-axis patients’ initials are reported. In 3 days the concentration of ozone was above the accepted limits (120 μcg/m3), whereas only in 1 day the level of PM10 was significantly over the permitted values (50 μcg/m3)Back to article page