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Original Article
The Effect of Noise Exposure and Age on the Changes of Group Mean Hearing Threshold Level: Annual Follow-up Studies for Seven Years
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Ji Ho Lee, Choong Ryeol Lee, Cheol In Yoo, Seung Rim Yaang, Ok Hyun Kim, Byung Mann Cho, Su Ill Lee, Don Kyoun Kim
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Korean Journal of Occupational and Environmental Medicine (대한직업환경의학회지) 1999;11(2):137.
DOI: https://doi.org/10.35371/kjoem.1999.11.2.137
Published online: June 30, 1999
1Department of Occupational and Environmental Medicine, Ulsan University Hospital, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/