The present state of occupational health in Japan.
Okubo
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Institute of Industrial Ecological Sciences, University of Occupational and Environmental Health, Kitakyushu, Japan.
D004503:Education, Medical, Graduate; D006801:Humans; D007564:Japan / Q000453:epidemiology; D009784:Occupational Diseases / Q000453:epidemiology; D016272:Occupational Health; D009787:Occupational Medicine / Q000193:education; D012955:Societies, Medical