Is Smoking a Cause of Lung Cancer?

There is a 32 times increased risk of m s with a e b v sera conversion. In the 19 fiftis when richard oll in the uk, did the first studies on smoking and lancanser not, the prevalence of smoking in among men was over 95%. So in some way, was an analogous situation to what we seem rybe frbivy. Was almost a ubiquitous exposure. If we could prevent infection, conceivably we would prevent the large majority, if not all, the cases of a mess.