Occupational noise exposure and hearing loss in employees working at a large metropolitan airport in Korea. Oi Saeng. Hong 10027/17023 https://indigo.uic.edu/articles/thesis/Occupational_noise_exposure_and_hearing_loss_in_employees_working_at_a_large_metropolitan_airport_in_Korea_/10821941 Occupational noise exposure and hearing loss in employees working at a large metropolitan airport in Korea. 2014-03-18 00:00:00 Health Sciences, Occupational Health and Safety.