Are the respiratory health effects found in manufacturers of ceramic fibres due to the dust rather than the exposure to fibres?

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      <subfield code="a">Objectives: to determine whether the respiratory symptoms and decrements in lung function found in manufacturers of ceramic fibres are related to exposure to the respirable fibre or inspirable mass constituents of the air in the working environment -- Conclusions: Current symptoms were related to both current exposure to inspirable dust and respirable fibre. The decrements in lung function were related to the fibre constituent of the exposure</subfield>
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      <subfield code="t">Occupational and environmental medicine</subfield>
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      <subfield code="g">Vol. 52, nº 2, February 1995 ; p. 105-109</subfield>
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