Is PM1 similar to PM2.5? A new insight into the association of PM1 and PM2.5 with children’s lung function oleh Mo Yang, Yu-Ming Guo, Michael S. Bloom, Shyamali C. Dharmagee, Lidia Morawska, Joachim Heinrich, Bin Jalaludin, Iana Markevychd, Luke D Knibbsf, Shao Lin, Steve Hung Lan, Pasi Jalava, Mika Komppula, Marjut Roponen, Maija-Riitta Hirvonen, Qi-Hua Guan, Zi-Mian Liang, Hong-Yao Yu, Li-Wen Hu, Bo-Yi Yang, Xiao-Wen Zeng, Guang-Hui Dong