We explored the effects of maternal PFASs on reproductive hormones in cord blood.
PFOS associated with increased E2, and decreased T/E2, P4, and inhibin B in males.
PFOA levels were positively associated with inhibin B levels in males.
Inverse associations of PFOS with P4 and PRL were found in female infants.
The threshold of PFOS and PFOA effects on fetal reproductive hormones was indicated.