Study shows how ultrafine particles in air pollution may cause heart disease

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Red staining in sections of the aorta represents lipid and macrophage content which are part of the atherosclerotic plaque development. Exposure to ultrafine particles shows highest degree of plaques. Credit: UCLA
Red staining in sections of the aorta represents lipid and macrophage content, which are part of the atherosclerotic plaque development. Exposure to ultrafine particles shows highest degree of plaques. Credit: UCLA

Patients prone to heart disease may one day be told by physicians to avoid not only fatty foods and smoking but air pollution too.


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