The relationship between occupational noise and vibration exposure and headache/eyestrain, based on the fourth Korean Working Condition Survey (KWCS).

by Jihyun Kim, Wanhyung Lee, Jong-Uk Won, Jin-Ha Yoon, Hongdeok Seok, Yeong-Kwang Kim, Seunghyun Lee, Jaehoon Roh
Published 2017-01-01

The cumulative incidence and trends of rare diseases in South Korea: a nationwide study of the administrative data from the National Health Insurance Service database from 2011–201...

by Sung-Shil Lim, Wanhyung Lee, Yeong-Kwang Kim, Jihyun Kim, Jong Heon Park, Bo Ram Park, Jin-Ha Yoon
Published 2019-02-01

A dose–response relationship between long working hours and unmet need for access to hospital facilities

by Hongdeok Soek, Jong-Uk Won, Tae Il Lee, Yeong-Kwang Kim, Wanhyung Lee, June-Hee Lee, Jaehoon Roh, Jin-Ha Yoon
Published 2016-03-01