Exposure to air pollution is adversely associated with measures of HDL ('good' cholesterol), with higher exposure to black carbon (a marker of traffic-related pollution) averaged over a 1-year period significantly associated with a lower HDL cholesterol, finds a cross-sectional study (n=6,654).

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Exposure to air pollution is adversely associated with measures of HDL ('good' cholesterol), with higher exposure to black carbon (a marker of traffic-related pollution) averaged over a 1-year period significantly associated with a lower HDL cholesterol, finds a cross-sectional study (n=6,654).