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Figure 14 Forest plot of railway noise and risk of hypertension (per 10 dBA increase). RR, relative risk. *Pooled effect estimate presented as RR with lower and upper 95% confidence limits.

Figure 14 Forest plot of railway noise and risk of hypertension (per 10 dBA increase). RR, relative risk. *Pooled effect estimate presented as RR with lower and upper 95% confidence limits.