Open access
Sep 2026
Exposure-response relationship between ambient PM2.5 and SO2 with COPD and SAD prevalence among individuals at high risk for COPD in Yunnan Province, China: a threshold analysis
Nonlinear relationships exist between PM2.5/SO2 exposure and the prevalence of COPD and SAD, with core thresholds of 21.33 μg/m3 and 8.67 μg/m3, illustrating the thresholds' clinical relevance.
Jin-Liang Meng, Ge-Yi Wen, G. Ma et al.
· Frontiers in Public Health · 0 citations