http://www.independent.co.uk/news/science/air-pollution-heart-disease-heart-attack-coronary-pm25-black-carbon-a7683666.html
Citando:
"Air pollution could increase the chance of having a heart attack by lowering levels of ‘good’ cholesterol in the bloodstream, according to new research.
A study of more than 6,500 people in the US aged 45 to 84 found exposure to black carbon – a marker of traffic-related pollution – was “significantly associated” with reduced amounts of HDL cholesterol.
Higher amounts of fine particles known as PM2.5, which are produced by burning fossil fuels, were also linked to less HDL, which has a protective effect."