670 - PRENATAL EXPOSURE TO PER- AND POLYFLUOROALKYL SUBSTANCES AND ITS IMPACT ON PUBERTAL DEVELOPMENT IN BOYS AND GIRLS FROM THE SPANISH INMA COHORT
S. López de Calle, A. Lertxundi, O. Álvarez, M.J. López-Espinosa, C. Freire, M. Guxens, J.P. Antignac, M. Vrijheidc, A. Irizar
