Farm equipment noise exposure levels.
D000382:Agricultural Workers' Diseases / Q000517:prevention & control*; D003638:Deafness / Q000209:etiology / Q000517:prevention & control; D004864:Equipment and Supplies / Q000592:standards*; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D008297:Male; D009622:Noise