Characteristics and health risk assessment of indoor and outdoor PM2.5 in a rural village, in Northeast of China: impact of coal and biomass burning. - Ma, Ge; Liu, Xiuqun; Wang, Jingzhi; Li, Minrui; Dong, Zhibao; Li, Xiaoping; Wang, Lijun; Han, Yongming; Cao, Junji (Environmental Geochemistry & Health, 2023)