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MAP20071019950Létourneau, Gérald G.Blood lead and maximal urinary excretion of delta-aminolevulinic acid / Gérald Létourneau, Robert Plante and J. Philippe WeberSumario: 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)En: American Industrial Hygiene Association journal. - Akron, Ohio. - Vol. 49, nº 7, July 1988 ; p. 342-3451. Higiene industrial. 2. Contaminantes químicos. 3. Ácido aminolevúlico. 4. Plomo. 5. Análisis clínicos. 6. Creatinina. 7. Eritrocitos. I. Plante, Robert. II. Weber, Philippe. III. Title. IV. Título: American Industrial Hygiene Association journal.