Pfaf, V F [Occupational deafness in workers of locomotive crew and its association with risk factors]. [electronic resource] - Meditsina truda i promyshlennaia ekologiia 2016 - 33-8 p. digital Publication Type: English Abstract; Journal Article ISSN: 1026-9428 Subjects--Topical Terms: AdultHearing Loss, Noise-Induced--etiologyHumansMaleMiddle AgedNoise, Occupational--adverse effectsNoise, Transportation--adverse effectsOccupational Diseases--etiologyRailroadsRisk Factors