They are also the standard international size
"A systematic review of cancer risk among users of smokeless tobacco (Swedish snus) exclusively, compared with no use of tobacco"
For current users of e-cigarettes, the most popular tobacco product among youth, more than half (54.2%) reported they intend to quit vaping and one-third reported a past-year quit-vaping attempt
Mike DeWine of Ohio and Ted Kennedy of Massachusetts to authorize the FDA to regulate tobacco products and buy out struggling tobacco growers, but the House again failed to allow a vote.[25] Finally, on June 22, 2009, Congress passed a landmark bill, the Family Smoking Prevention and Tobacco Control Act, which gave FDA clear authority to regulate the manufacturing, advertising, and sale of tobacco products
(1993): Cigarette smoking: Implications for psychiatric illness