[AUDIOMETRIC SERIAL EXAMINATIONS IN A METALLURGIC PLANT].
D001299:Audiometry; D005858:Germany; D005859:Germany, East; D006317:Hearing Loss, Noise-Induced; D006801:Humans; D008669:Metallurgy; D009787:Occupational Medicine
ACOUSTIC TRAUMA; AUDIOMETRY; GERMANY, EAST; INDUSTRIAL MEDICINE
AUDIOMETRIE-REIHENUNTERSUCHUNGEN IN EINEM HUETTENBETRIEB.