Longitudinal study of the health of cotton workers

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      <subfield code="a">To follow up a group of newly employed workers in a cotton mill, and to report changes in symptoms over time. The results suggest that the airway inflammation caused by cotton dust increases with increasing exposure time and that the changes are more notable in workers with reactivity to cotton dust extract</subfield>
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      <subfield code="g">Vol. 52, nº 5, May 1995 ; p. 328-331</subfield>
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