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(A) Global Burden of Diseases global risk factors for deaths 1990 compared with 2015. (B) Deaths attributable to ambient particulate matter pollution by year and cause. PM2.5 = particles with aerodynamic diameter less than 2.5 µm. Reused from doi: 10.1016/S0140-6736(17)30505-66 according to the terms and conditions of the Creative Commons Attribution License (CC BY, see https://creativecommons.org/licenses/by/4.0/ for details).
