No well designed and well conducted experiments have shown that cigarette smoke causes lung cancer in animals. Sure, when it comes to cigarettes, that's all the evidence I need. Well, I've heard liars figure and figures lie. I'm not so sure about this one. No doubt in my mind.
Numbers tell it all.
Well, using the same statistical methods used by most medical researchers, I can show you a significant statistical relationship between the number of doctors in a community and an increased risk of lung cancer. No, numbers don't tell it all. But, statistics just plain don't prove anything. But, it isn't necessarily so. Look at this.