File:Permanent threshold shift (hearing loss) after noise exposure 102 dBA.jpg

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English: The diagram shows the average values of permanent hearing loss from a group of weavers working at the noise level of 102 dBA during different periods of time. Source Izmerov NF, Suvorov GA, Prokopenko LT. People and noise. (Человек и шум). Moscow, ГЕОТАР-МЕД 2001. 384 p. ISBN 5-9231--0057-6.
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current12:45, 15 May 2016Thumbnail for version as of 12:45, 15 May 20162,852 × 1,612 (699 KB)AlexChirkin (talk | contribs)User created page with UploadWizard

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