[Occupational deafness in railroad workers.  II.  In car personnel (engineers, conductors and brakemen)].
D006309:Hearing; D006311:Hearing Disorders / Q000209:etiology*; D006317:Hearing Loss, Noise-Induced; D006320:Hearing Tests; D006801:Humans; D009784:Occupational Diseases; D011890:Railroads
HEARING DISORDERS/etiology and pathogenesis; OCCUPATIONAL DISEASES
La sorditá professionale dei ferrovieri.  Nota seconda.  Nel personale di vettura (capitreno, conduttori, frenatori).