does tobacco cause leukemia How smoking cancer? Cigarette Smoking and Cancer Risk

Together, these findings indicate that smoking even a small number of cigarettes per day has substantial negative health effects and provide further evidence that smoking cessation benefits all smokers, regardless of how few cigarettes they smoke. About the National Cancer Institute (NCI): NCI leads the National Cancer Program and the NIHs efforts to dramatically reduce the prevalence of cancer and improve the lives of cancer patients and their families, through research into prevention and cancer biology, the development of new interventions, and the training and mentoring of new researchers

Because it says EDT on the bottle

When the cilia are damaged, it becomes harder to clear the lungs of mucus and other irritants, leading to shortness of breath

Brown and his brother-in-law Robert Lynn Williamson founded their partnership in Winston, North Carolina the city that would eventually be known as Winston-Salem and by February of 1894 they were in the tobacco business