studies indicate that the price elasticity of demand for cigarettes Using and supply curves, show effect the following on the market cigarettes: A cure for lung cancer is found Elasticity: A Measure of Response
Description
So, it somehow serendipitously ended up working out, he says

My death

I does not burn it heats up so all the carcinogens from burning, I get NONE

It is to solve some of the problems of life, not only theoretically, but practically (1950, 13)