Effect of noise proof ear plugs for protection of hearing of oil mining workers.
- Author:
Shao-ping WU
;
Shao-fen WU
;
Jian LIU
- Publication Type:Journal Article
- MeSH: Ear Protective Devices; Follow-Up Studies; Hearing Loss, Noise-Induced; prevention & control; Humans; Male; Mining; Noise, Occupational; prevention & control; Petroleum; Retrospective Studies
- From: Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(3):153-154
- CountryChina
- Language:Chinese