Workers'exposure to airbone bacteria and endotoxins at industrial wastewater treatment plants

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      <subfield code="a">A study of sewage workers'exposure to airbone culturable bacteria and inhaled endotoxins was performed at nine wastewater treatment plants that treat mainly industrial effluents. Airbone endotoxins were collected on glass fiber filters and analyzed using a chromogenic limulus assay</subfield>
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      <subfield code="g">Vol. 55, nº 11, November 1994 ; p. 1055-1060</subfield>
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