Seok Jung Yoon

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OBJECTIVES To determine whether polymorphisms of tumor necrosis factor-alpha (TNF-alpha), vascular endothelial growth factor (VEGF), human 8-oxoguanine DNA glycosylase 1 (hOGG1), glutathione S-transferase-mu (GSTM1), and glutathione S-transferase-phi (GSTT1) are risk factors for bladder cancer among Koreans. METHODS We performed polymerase chain(More)
BACKGROUND The study was conducted to investigate the current status of the occupational health and safety management system (OHSMS) in the construction industry and the effect of OHSMS on accident rates. Differences of awareness levels on safety issues among site general managers and occupational health and safety (OHS) managers are identified through(More)
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