Lead exposure study among workers in lead acid battery repair units of transport service enterprises, Addis Ababa, Ethiopia: a cross-sectional study.

J Occup Med Toxicol · 2008 · PMC2612669 · PMID 19040746

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failed to reach statistical significanceno p-value reported

Although levels in Comet (12.6 ± 2.9 μg/ml) tended to be lower than the other two (18.3 ± 3.9 μg/ml for Anbessa and 18.7 ± 6.0 μg/ml for Walia), it failed to reach statistical significance.

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