
People who have never smoked, but who live in areas with higher air pollution levels, are roughly 20 percent more likely to die from lung cancer than people who live with cleaner air, researchers conclude in a new study.
"It's another argument for why the regulatory levels (for air pollutants) be as low as possible," said Francine Laden, a professor at the Harvard School of Public Health, who was not involved in the research.
Though smoking is the number one cause of lung cancer, about one in 10 people who develop lung cancer have never smoked .... Read more at http://www.sott.net