%0 Journal Article %T Association between air pollution in the 2015 winter in South Korea and population size, car emissions, industrial activity, and fossil-fuel power plants: an ecological study %A Hyeran Choi %A Jun-Pyo Myong %J Archive of "Annals of Occupational and Environmental Medicine". %D 2018 %R 10.1186/s40557-018-0273-5 %X The online version of this article (10.1186/s40557-018-0273-5) contains supplementary material, which is available to authorized users %K PM10 %K CO %K Population density %K Number of car registration %K Car accident count %K Industrial power usage %K Fossil-fuel power plant %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6173887/