A HEARING CONSERVATION PROGRAMME IN INDUSTRY.
D001299:Audiometry; D006309:Hearing; D006317:Hearing Loss, Noise-Induced; D006801:Humans; D007221:Industry; D009520:New Zealand; D009787:Occupational Medicine; D011315:Preventive Medicine
ACOUSTIC TRAUMA; AUDIOMETRY; INDUSTRIAL MEDICINE; NEW ZEALAND; PREVENTIVE MEDICINE