title: Threshold shift in hearing level stems from non-occupational cause.
authors.affiliation: Ostergard Associates, Caldwell, N.J.
authors.forename: J
authors.initials: J
authors.lastname: Erdreich
mesh_terms: D000375:Aging / Q000502:physiology*; D001299:Audiometry; D006317:Hearing Loss, Noise-Induced / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000379:methods; D008487:Medical History Taking; D008875:Middle Aged; D009622:Noise / Q000009:adverse effects*; D009623:Noise, Occupational / Q000009:adverse effects*; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control