Indoor air quality

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      <subfield code="a">Indoor air quality</subfield>
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      <subfield code="a">Air quality in the workplace directly impacts de health of workers, particulary those who suffer from asthma. At  a time when the rates of many diseases are declining, the prevalence of asthma is attracting attention from health oficials, doctors, scientists and building engineers</subfield>
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      <subfield code="d">Illinois</subfield>
      <subfield code="g">nº 5, May 2000 ;  p .80-83</subfield>
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