title: The state of occupational hearing conservation.
authors.affiliation: Howard Leight/Sperian Hearing Protection, San Diego, Calif., USA. bwitt@sperian.com
authors.forename: Brad
authors.initials: B
authors.lastname: Witt
mesh_terms: D004430:Ear Protective Devices; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D009623:Noise, Occupational / Q000331:legislation & jurisprudence*; D014481:United States; D014484:United States Environmental Protection Agency; D014489:United States Occupational Safety and Health Administration