Hearing conservation in noise.
D001307:Auditory Perception; D001309:Auditory Threshold; D005260:Female; D006311:Hearing Disorders / Q000209:etiology / Q000517:prevention & control*; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control; D006320:Hearing Tests; D006801:Humans; D008297:Male; D009622:Noise / Q000009:adverse effects* / Q000517:prevention & control; D013064:Speech Disorders / Q000209:etiology