We had pretty solid evidence that smoking tobacco caused lung cancer by the late 1950s I have no idea why I started (probably because I was around a lot of "deneiers" at the time") and I have even less of an idea why people get it started now.
We had pretty solid evidence that smoking tobacco caused lung cancer by the late 1950s I have no idea why I started (probably because I was around a lot of "deneiers" at the time") and I have even less of an idea why people get it started now.