But its flawed and wrong just to blame smoking.
Here's why in my opinion benzopyrene is found in petrol diesel fuel also coal tar FOR years the used coal tar to dye white car tyres black
So if smoking dont get you you can bet your last £1 or $1 something else will do.
Guess we all DNA predisposed LIKE health care workers carring CF gene are predisposed to acquiring MRSA from hospital clinical environments.