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Isamu KABE
Health Administration Department, Furukawa Electric Co. Department of Preventive Medicine and Public Health, School of Medicine, Keio University
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Yuichi ENDO
Health Administration Department, Furukawa Electric Co.
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Ken TAKAHASHI
Health Administration Department, Furukawa Electric Co.
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Toru TAKAHASHI
Department of Preventive Medicine and Public Health, School of Medicine, Keio University
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Kazuyuki OMAE
Department of Preventive Medicine and Public Health, School of Medicine, Keio University
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Haruhiko SAKURAI
Department of Preventive Medicine and Public Health, School of Medicine, Keio University National Institute of Industrial Health