A negative trend was also observed in n-PFOS and ∑PFOS ( p for trend < 0.05).
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Association between Perfluoroalkyl and Polyfluoroalkyl Substances and Women's Infertility, NHANES 2013-2016.
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The sentences
As our previous study, low-dose PFOA and PFOS might present a hormesis-effect, which shows a positive trend on cognitive function [ 26 ].