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. 2011 Oct;101(10):e4–e14. doi: 10.2105/AJPH.2011.300289

FIGURE 2.

FIGURE 2

Cigarette smoking trends among (a) White adolescents and (b) African American adolescents across High School Seniors Surveys, NHSDA, and NHIS data: United States, 1974–1991.

Note. NHIS ;= ;National Health Interview Survey; NHSDA ;= ;National Household Surveys on Drug Abuse.Source. Nelson et al.18 Printed with permission.