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 2024[J]. Occupational Health and Emergency Rescue, 2025, 43(4): 502-506. DOI: 10.16369/j.oher.issn.1007-1326.2025.250061