Occupational medicine in China.
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Institute of Occupational Medicine, Chinese Academy of Preventive Medicine, Beijing, P.R. of China.
D002681:China; D003695:Delivery of Health Care / Q000639:trends; D006801:Humans; D009784:Occupational Diseases; D009787:Occupational Medicine / Q000331:legislation & jurisprudence / Q000458:organization & administration / Q000639:trends*; D012106:Research / Q000639:trends