Decline in spirometric variables in grain workers from start of employment : differential effect of duration of follow up

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      <subfield code="a">Zejda, Jan E.</subfield>
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      <subfield code="a">Decline in spirometric variables in grain workers from start of employment</subfield>
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      <subfield code="c">Jan E. Zejda, Punam Pahwa, James A. Dosman</subfield>
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      <subfield code="a">The present paper describes the results of longitudinal study of lung function in young men who had just begun employment in grain elevators. It examined annual spirometric changes in groups of workers who differ in duration of follow up</subfield>
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      <subfield code="a">British journal of industrial medicine</subfield>
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      <subfield code="t">British journal of industrial medicine</subfield>
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      <subfield code="g">nº 8, August 1992 ; p. 576-580</subfield>
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