Research topics in occupational medicine, 1990-2022: A text-mining-applied bibliometric study.

In contrast, the Pearson residuals for risk, chemical factors, disease, and organ damage showed a decreasing trend.

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The research topics were classified into 4 categories and 17 subcategories, of which those of occupations; countries; non-intervention; psychosocial factors; lifestyle factors; safety; symptoms; therapy and care; and productivity have recently shown an increasing trend.

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