So pick any other study that shows a significant link.. There is no ambiguity within the scientific community about the link.. Why are you so intransigent abou

So pick any other study that shows a significant link.. There is no ambiguity within the scientific community about the link.. Why are you so intransigent about this? PM2.5 at 300 is equivalent to 25 cigarettes per day, and has the same associated risks: http://i.imgur.com/YP5FeWp.jpg http://i.imgur.com/YP5FeWp.jpg From: http://ehp.niehs.nih.gov/1103639/ http://ehp.niehs.nih.gov/1103639/