Blood lead and maximal urinary excretion of delta-aminolevulinic acid

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      <subfield code="a">Létourneau, Gérald G.</subfield>
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      <subfield code="a">The aim of this study is to verify the correlation between blood lead and ALA-U (urinary excretion of delta-aminolevulinic acid) levels as measured during the maximal excretion period and to determine the validity of the ALA-U as a screening tool to predict blood lead levels (sensitivity, specificity and predictive value)</subfield>
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      <subfield code="a">American Industrial Hygiene Association journal</subfield>
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      <subfield code="t">American Industrial Hygiene Association journal</subfield>
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      <subfield code="g">Vol. 49, nº 7, July 1988 ; p. 342-345</subfield>
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