Previous research of this study population employing single-chemical models have found either significant or borderline significant associations between these two PAHs and childhood leukemia [ 60 ].
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Imputation of Below Detection Limit Missing Data in Chemical Mixture Analysis with Bayesian Group Index Regression.
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The PCB index was also positively associated with the outcome although this effect was marginally significant (OR = 1.19, 95% CI: 0.96, 1.51).