>3.5x the risk of what?? 3.5x of 1 in a billion is quite different than 3.5x of 1 in 5 I'm pretty sure the baseline is included in the relevant research. And

>3.5x the risk of what?? 3.5x of 1 in a billion is quite different than 3.5x of 1 in 5 I'm pretty sure the baseline is included in the relevant research. And people should be scared of formaldehyde.