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Regular exercise, even in polluted areas, can lower risk of cancer mortality

International Journal of Epidemiology Blog

Evaluation of this risk–benefit relationship has become an important public health concern because more than 91% of the global population lives in areas where air quality fails to meet the 2005 World Health Organization guidelines. times higher than the 2005 WHO guideline value of 10 μg/m 3 for annual average PM 2.5 ).