And why do two cartridges that look identical feel completely different
doi: 10.1056/NEJMoa1808779 12
Based on that, the sample size was calculated using a margin of error of 5%, a confidence level of 95%, and a response distribution of 50%, giving a minimum sample size of 385 [20]
Arizona On May 1, 2007, the Smoke Free Arizona Act (Proposition 201) went into effect after passage by 54.7% of voters the prior November, banning smoking in all enclosed workplaces and within 20 feet (6.1 m) of an entrance or exit of such a place, including bars and restaurants, only exempting private residences, retail tobacco stores, private clubs, smoking associated with American Indian religious ceremonies, outdoor patios, and stage/film/television performances
California, as of December 2022, has also banned the sale of menthol flavored cigarettes