Study on the trend and health risk assessment of polycyclic aromatic hydrocarbons in the atmosphere of Zibo from 2021 to 2023
BO Qigui, PENG Cheng, HE Yi
Chinese Journal of School Doctor . 2025, (6): 469 -472,480 .  DOI: 10.20161/j.cnki.32-1199/R.20250113