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. Author manuscript; available in PMC: 2008 Dec 1.
Published in final edited form as: Prev Med. 2007 Jul 19;45(6):442–446. doi: 10.1016/j.ypmed.2007.07.016

Figure 1.

Figure 1

Access methods by survey among past month smokers. Adjusted for survey time, age, ethnicity, smoking status, and sex. n = 2371 observations. Minnesota Adolescent Community Cohort, 2000 – 2003.