No abstract available
MeSH terms
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Accidents, Occupational / history*
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Accidents, Occupational / legislation & jurisprudence
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History, 20th Century
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Humans
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Labor Unions*
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Occupational Diseases / history*
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Occupational Exposure / history*
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Occupational Exposure / legislation & jurisprudence
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Occupational Health / history*
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Occupational Health / legislation & jurisprudence
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Workers' Compensation / history*
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Workers' Compensation / legislation & jurisprudence