“CIGARETTE SMOKING became the dominant form in most of the developed world between the two world wars. The evidence was generally ignored until five case-control studies (on) the development of lung cancer were published in 1950 … by the late 1950s, were beginning to show that smoking was associated with the development of many other diseases.”
http://lnkd.in/d3WgTvQ
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022