DENG Na, GUO Yao, LIANG Jianyi, SHI Ruifen, HUO Shaoxin. Analysis of monitoring results of occupational hazards in key industries in Foshan from 2020 to 2024J. Occupational Health and Emergency Rescue, 2025, 43(4): 502-506. DOI: 10.16369/j.oher.issn.1007-1326.2025.250061