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In this limited dataset, 4.7% of values were missing, and we performed listwise deletion to exclude respondents who were missing data on the outcome measures, the main exposure variable, or any covariates (Supplementary file Figure 1)

[161] find that the activation of IB is critical in the phospho-acetylation of histone H3 on the pro-inflammatory gene promoters in response to CS stimuli and the histone H3 phospho-acetylation is critical for the activation of NF - B -directed gene expression

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Additionally, discarded butts and ashes may leave burn marks and stains on furniture and other surfaces