By Warren Kindzierski, Ottawa Citizen, January 5, 2018
Barely a week goes by without reading in a medical journal or newspaper about another epidemiology study claiming that present-day air pollution in North America causes a disease.
According to epidemiology, air pollution still causes almost every disease you can think of… asthma, diabetes, heart disease, breast cancer, early childhood leukemia from maternal exposure, the list goes on. The World Health Organization even says that air pollution causes lung cancer.
http://ottawacitizen.com/opinion/epidemiology-fouls-air-pollution-studies/wcm/d5e07d20-7558-472e-aca1-d2faf596328c