Heart rate variability and DNA methylation levels are altered after short-term metal fume exposure among occupational welders: a repeated-measures panel study.

BMC Public Health · 2014 · PMC4302115 · PMID 25512264

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marginally significantno p-value reported

Discussion We demonstrated a statistically significant effect of PM 2.5 on a reduction in HRV measured by HF, pNN10, and pNN20, and in SDNN and rMSSD that showed a marginally significant effect.

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