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Figure 3 | BMC Public Health

Figure 3

From: Blood pressure and particulate air pollution in schoolchildren of Lahore, Pakistan

Figure 3

Blood pressure distribution among school children living in high pollution area vs a less polluted area. Normal blood pressure (systolic <120 mmHg and diastolic <80 mmHg) and prehypertension (systolic 120–139 mmHg or diastolic 80–89 mmHg) are defined according to VII Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure [20], (p=0.03).

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