Fig. 2
Forest plots of the association between air pollutants and hospital admission or emergency room visit for pneumonia. a PM2.5. b PM10. c SO2. d NO2. e CO. f O3
Fig. 2 | Environmental Health
Forest plots of the association between air pollutants and hospital admission or emergency room visit for pneumonia. a PM2.5. b PM10. c SO2. d NO2. e CO. f O3
Environmental Health