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Few smokers know their cigarettes have filter vents.
Kozlowski LT, White EL, Sweeney CT, Yost BA, Ahern FM, Goldberg ME. Kozlowski LT, et al. Among authors: yost ba. Am J Public Health. 1998 Apr;88(4):681-2. doi: 10.2105/ajph.88.4.681-a. Am J Public Health. 1998. PMID: 9551021 Free PMC article. No abstract available.
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