%0 Journal Article %T Particulate matter emitted from ultrasonic humidifiers—Chemical composition and implication to indoor air %A Lau, Chester J. %A Loebel Roson, Max %A Klimchuk, Keifer M. %A Gautam, Tania %A Zhao, Boyang %A Zhao, Ran %J Indoor Air %V 31 %N 3 %P 769-782 %@ 0905-6947 %D 2021-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve