The association between maternal nonylphenol exposure and parity on neonatal birth weight: A cohort study in Taiwan.

Highlights: [•] A cohort of pregnant women was established and followed until delivery. [•] Maternal NP exposure profile throughout three trimesters was characterized. [•] For multiparas and primiparas, urinary NP levels were not significantly different during gestation. [•] Second-trimester NP level is associated with a risk of low neonatal weight, especially for primiparas. [Copyright &y& Elsevier]