%0 Journal Article %T Effects of portable air cleaners and A/C unit fans on classroom concentrations of particulate matter in a non-urban elementary school %A Azevedo, Alexandra %A Liddie, Jahred %A Liu, Jason %A Schiff, Jessica E. %A Adamkiewicz, Gary %A Hart, Jaime E. %J PLoS ONE %V 17 %N 12 %D 2022-12-01 %I Public Library of Science %~ DeepDyve