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. Author manuscript; available in PMC: 2018 Nov 11.
Published in final edited form as: Dev Psychopathol. 2016 Oct 20;29(3):957–969. doi: 10.1017/S0954579416000961

Figure 2.

Figure 2

African American youth smoking from ages 10 to 20. The curve shows little increase in average consumption or daily smoking prior to age 14, but substantial escalation thereafter