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Old Thu Dec 22, 2011, 12:54 PM
Lbrown Lbrown is offline
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Join Date: Oct 2009
Posts: 361
Interesting that you mention smoking. There have been articles lately about bacteria in tobacco that could be a big cause of smoking-related diseases. Here is one I just found:

http://www.scientificamerican.com/ar...ction-pathogen

Deb
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