John Duncan Yoyo wrote:
On Tue, Nov 24, 2009 at 2:43 PM, mike <xha...@gmail.com> wrote:

I know plenty of smokers who didn't get lung cancer, doesn't mean smoking
doesn't cause it.


Yep, My point was that smoker's smoke may have caused lung cancer in people
who never smoked.
Or more likely emphysema.
My grandmother never smoked, but my grandfather did and it likely caused emphysema that killed her.


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