TY - T1的城市空气质量和健康:两个年代teps forward, one step back JF - European Respiratory Journal JO - Eur Respir J DO - 10.1183/13993003.00280-2019 VL - 53 IS - 3 SP - 1900280 AU - Kelly, Frank J. Y1 - 2019/03/01 UR - //www.qdcxjkg.com/content/53/3/1900280.abstract N2 - Air pollution in the form of particulate matter (PM), nitrogen dioxide (NO2) and ground level ozone (O3) all cause harm to human health. Across Europe, high concentrations of these air pollutants continue to have a negative impact on citizens, especially those living in urban areas. Air pollution also has marked economic impacts, leading to shorter lives, increased medical costs and reduced productivity. Air pollution also negatively impacts ecosystems, damaging lakes and rivers, and reduces agricultural yields.Those who question the basis of the WHO health-based air quality guidelines need to consider the totality of evidence http://ow.ly/aOpE30nVtuZ ER -