Organic chemical exposure from polypropylene face masks: A biomonitoring-constrained assessment of contributions to human internal exposure - Yunhe Guo; Yanna Liu; Xi Chen; Jiazheng Sun; Yi Wang; Meilin Lv; Jiangtao Xing; Qing Zhang; Yongguang Yin; Guangbo Qu; Guibin Jiang (Journal of Environmental Sciences, 2026)