5 cigarettes a day pack years are unit of measurement used to estimate the amount a person has smoked over their lifetime. It is calculated by multiplying the number of packs of smoked per Calculating Pack/Years: How to measure

PMC 5996176

Zyn, which users insert under the lip to get a nicotine buzz, has emerged as a star performer in PMI's portfolio, with shipment volumes growing 37% to 205 million cans in the United States, by far its biggest market

Most Americans - including smokers - think cigarettes should be harder to get Share via You have to be 21 to buy alcohol in the U.S., and most Americans agree that the same age requirement should apply for buying cigarettes and other tobacco products

They not only wont tell us but make it very clear the corporate view is that consumers and shareholders not only dont even have a right to know, but are an inconvienience to be barely tolorated Philip Morris also has another page: Understanding Nicotine Numbers