3 ms·

something has been very effective at reducing deaths by fire: http://www.chicagonewscoop.org/chicago/wp-content/uploads/2011/05/deaths_chart.png http://www.chic

by jbellis 14y ago

something has been very effective at reducing deaths by fire: http://www.chicagonewscoop.org/chicago/wp-content/uploads/2011/05/deaths_chart.png http://www.chicagonewscoop.org/chicago/wp-content/uploads/20...

rms 14y ago
Decrease in cigarette smoking over time?