60 cigarettes a day is how many packs Pack-years way to measure a smoker's exposure to tobacco. Higher exposure means higher risk for lung cancer. beaumont.org/lung of a pack of cigarettes

They are discussed below

Some suspected substances include volatile organic compounds that can do damage to the liver, kidneys and nervous system, and formaldehyde, which can cause cancer

(Photo by Justin Sullivan/Getty Images) Ohio has the fourth-highest rate of cigarette smoking in the United States, bringing with it all the expenses associated with the sickness and disability caused by smoking

The aerosol contains toxic chemicals that can damage lung tissue over time

Though not available in the domestic Chinese market, every consumer in China will recognize the classic red tin packaging and acknowledge its status as one of the quintessential Chinese tobacco brands.