Pankova, V B [Occupational loss of hearing in the workers employed in the railroad transportation]. [electronic resource] - Vestnik otorinolaringologii 2009 - 14-8 p. digital Publication Type: Comparative Study; English Abstract; Journal Article ISSN: 0042-4668 Subjects--Topical Terms: AdolescentAdultHearing Loss, Noise-Induced--epidemiologyHumansMiddle AgedNoise, Occupational--adverse effectsOccupational Diseases--epidemiologyOccupational Medicine--methodsPrevalenceRailroadsRetrospective StudiesRussia--epidemiologyTime FactorsYoung Adult