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. 2012 Feb 3;12:98. doi: 10.1186/1471-2458-12-98

Figure 1.

Figure 1

Prevalence of elevated blood pressure and hypertension according to body mass index and waist circumference. By gender, prevalence of elevated blood pressure and hypertension according to body mass index and waist circumference (in centiles) among Tunisian 15-19 y. adolescents. Overall trends are estimated using local polynomial smoothing.