@GrahamGords1001 The problem remains lack of long-term risk data on ecig smoking, especially considering the definite harms of nicotine.
@GrahamGords1001 My point is that 95% is arbitrary-they could have chosen 80, 85, 90 etc and you still wouldn't know why.
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@GrahamGords1001 Have a look at that SR. It is a bit premature to draw conclusions as to how much safer they are.
End of conversation
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