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Figure 9 Forest plot of road noise and risk of hypertension (per 10 dBA increase). Note: pooled effect estimate presented as a relative risk (RR) with lower and upper 95% confidence limits.

Figure 9 Forest plot of road noise and risk of hypertension (per 10 dBA increase). Note: pooled effect estimate presented as a relative risk (RR) with lower and upper 95% confidence limits.