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?<p>PM2.5 at 300 is equivalent to 25 cigarettes per day, and has the same associated risks:<p><a href="http:&#x2F;&#x2F;i.imgur.com&#x2F;YP5FeWp.jpg" rel="nofollow">http:&#x2F;&#x2F;i.imgur.com&#x2F;YP5FeWp.jpg</a><p>From: <a href="http:&#x2F;&#x2F;ehp.niehs.nih.gov&#x2F;1103639&#x2F;" rel="nofollow">http:&#x2F;&#x2F;ehp.niehs.nih.gov&#x2F;1103639&#x2F;</a>