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1 Tympanic Membrane Perforation Due to Metal Spark in a Welder
Kyoo Sang Kim, Tae Gee Jung
Korean J Occup Environ Med.1999;11(1):113-118.   Published online 2019 January 31     DOI: http://dx.doi.org/10.35371/kjoem.1999.11.1.113
   

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