نتایج جستجو برای: high frequency noise

تعداد نتایج: 2520513  

Journal: :The Journal of the Acoustical Society of America 1991

ژورنال: طب کار 2013
زارع میرک‌آباد, زهره, لوک‌زاده, زیبا, مهنام, محمود, هاشمی, سیدحسام ,

Background: Noise-induced hearing loss is a sensorineural hearing loss, which is associated with exposure to high levels of sound. Since train drivers exposed to high noise levels and the use of hearing protection devices is relatively difficult and they also need to hear the radio communications, this study examines the hearing status of train drivers of Yazd Railway Company. Methods: This i...

Journal: :Journal of Statistical Mechanics: Theory and Experiment 2009

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