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1 The Effect of Noise Exposure and Age on the Changes of Group Mean Hearing Threshold Level: Annual Follow-up Studies for Seven Years
Ji Ho Lee, Choong Ryeol Lee, Cheol In Yoo, Seung Rim Yaang, Ok Hyun Kim, Byung Mann Cho, Su Ill Lee, Don Kyoun Kim
Korean J Occup Environ Med.1999;11(2):137-152.   Published online 2019 January 31     DOI: http://dx.doi.org/10.35371/kjoem.1999.11.2.137
   

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