Nakao, Tomo Assessment of exposure to voices and noise via earphones in manufacturing industry workers in Japan. [electronic resource] - Journal of occupational health 2014 - 285-91 p. digital Publication Type: Journal Article ISSN: 1348-9585 Standard No.: 10.1539/joh.13-0285-oa doi Subjects--Topical Terms: Acoustic Stimulation--instrumentationAdultEar Protective DevicesHearing Loss, Noise-Induced--etiologyHearing TestsHumansJapanManufacturing IndustryMiddle AgedNoise, Occupational--adverse effectsOccupational Diseases--etiologyOccupational Exposure--analysisVoiceWorkplace