Assessing the Impact of Serum Per- and Polyfluoroalkyl Substance Concentrations on Immune Function in an Industrialized Region of China.

Corresponding to Σ 7 PFAS, Σ 3 PFSAs and Σ 2 F-53B also showed the same tendency in age group distribution, with statistically significant distinctions ( p < 0.01 or p < 0.05) ( Figure 1 E). Although an increasing trend by age was noted for Σ 2 PFCAs, statistical significance ( p < 0.01) was observed only between the 50s (16.538 ng/mL) and 20s (12.580 ng/mL) ( Figure 1 E).

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