[THE INCIDENCE OF HYPACUSIA OF VARIOUS ORIGINS IN 1987 SUBJECTS EMPLOYED IN AN IRON FOUNDRY].
D003638:Deafness; D034381:Hearing Loss; D006801:Humans; D015994:Incidence; D007501:Iron; D008669:Metallurgy; D009784:Occupational Diseases
D007501:Iron
DEAFNESS; METALLURGY; OCCUPATIONAL DISEASES
L'INCIDENZA DELL'IPOACUSIA DA CAUSE VARIE IN 1987 SOGGETTI DA IMPIEGARE IN UN  COMPLESSO SIDERURGICO.