Small sample sizes limited our ability to detect statistical associations and to stratify analyses by factors of interest such as demographic characteristics and blunt use frequency
Handle Circle Diameter: 0.75"/19mm
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Competition from Next-Generation Products (Vaping, E-cigarettes) 3.3
But Ann McNeill, a professor of tobacco addiction at Kings College London, said cigarette makers should note that if their product had been invented today, it would never have even reached the consumer market
Each participant was given two cigarettes in unmarked envelopes and was instructed to smoke them one at a time