Sangchul Roh

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PURPOSE The oil spill from the Heibei Spirit in December 2007 contaminated the Yellow Coast of South Korea. We evaluated the respiratory effects of that spill on children who lived along the Yellow Coast. METHODS Of 662 children living in the area exposed to the oil spill, 436 (65.9%) were enrolled as subjects. All subjects completed a modified(More)
OBJECTIVES We conducted an epidemiologic survey to evaluate the effect of the aircraft noise exposure on the health of the residents near the military airbases in Pyeongtaek City. METHODS The evaluation of environmental noise level, questionnaire survey, and health examination were performed for 917 residents. The study population consisted of four(More)
With the exception of agriculture, all other Republic of Korea industrial sectors have comprehensive systems in place for workplace surveillance (i.e., disease, injury, and exposure), research, and targeted interventions. However, because few statistics are available on the occupational health and safety conditions in the Republic of Korea agricultural(More)
OBJECTIVES This study aimed to evaluate the risk factors associated with depression and suicidal ideation in a rural population. METHODS A survey was conducted with 543 farmers from Chungcheongnam-do Province using the Center for Epidemiologic Studies Depression Scale (CES-D) for depression, Lubben Social Network Scale (LSNS) for social support, Swedish(More)
BACKGROUND This study investigated the relationship between job type and the risk for spontaneous abortion to assess the reproductive toxicity of female workers in the semiconductor industry. METHODS A questionnaire survey was administered to current female workers of two semiconductor manufacturing plants in Korea. We included female workers who became(More)
3D printing of polymers is accomplished easily with thermoplastics as the extruded hot melt solidifies rapidly during the printing process. Printing with liquid polymer precursors is more challenging due to their longer curing times. One curable liquid polymer of specific interest is polydimethylsiloxane (PDMS). This study demonstrates a new efficient(More)
OBJECTIVES This study aimed to evaluate the relationship between residential district of people, such as power plant, steel-mill and petrochemical industries, and health-related quality of life (HRQoL). METHODS Using a cross-sectional study design, we randomly recruited participants for our study from industrial areas (thermoelectric power plant,(More)
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