[Occupational deafness in railway workers.  III.  In shunting personnel (switchmen, switch foremen and unskilled laborers)].
D006309:Hearing; D006311:Hearing Disorders / Q000209:etiology*; D006317:Hearing Loss, Noise-Induced; D006801:Humans; D009622:Noise / Q000009:adverse effects*; D009784:Occupational Diseases
HEARING DISORDERS/etiology and pathogenesis; NOISE/injurious effects
La sordità professionale dei ferrovieri.  III.  Nel personale di manovra (manovratori, capimanovra, manovali).