Article
Association between delta-aminolevulinic acid dehydratase (ALAD) polymorphism and blood lead levels: a meta-regression analysis.
Journal of toxicology and environmental health. Part A - 1 Dec 2007
Zhao Yang, Wang Lu, Shen Hong-Bing, Wang Zhong-Xu, Wei Qing-Yi, Chen Feng
Abstract excerpt
A meta-regression analysis was undertaken to evaluate the association between delta-aminolevulinic acid dehydratase (ALAD) genotypes and blood lead levels obtained from data published in various journals. In total, 15 studies were included in the final analysis. Both fixed effects and random effects models were used to undertake the pooled analysis. Using a fixed effects model, pooled estimates of mean...
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