Comparison of noise protection effects of two common types of earplugs
Ou Qinyu, Zhong Xi, Huang Qifan, Luo Xi, Li Zepeng, Zhang Yingyin, Huang Zhaoying, Chen Simin, Su Shibiao
Chinese Journal of Industrial Hygiene and Occupational Diseases . 2026, (3): 193 -198 .  DOI: 10.3760/cma.j.cn121094-20250310-00090