title: Why don't racing associations provide hearing protection?
authors.forename: R
authors.initials: R
authors.lastname: Alexander
mesh_terms: D001336:Automobiles; D004430:Ear Protective Devices; D005389:Firearms; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D013177:Sports