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UM Staff Advisor, 1997, Volume 9, Issue 7
(UM System Staff Advisory Council, 1997-04)
Noise : the invisible hazard (1997)
(University of Missouri--Columbia. Extension Division, 1997)
Farm workers experience one of the highest rates of hearing loss among all occupations. This is due in part to the many potential sources of loud noise on the farm: tractors, combines, grinders, choppers, shotguns, conveyors, ...