Journal Pre-proof Longitudinal exposure to pyrethroids (3-PBA and trans-DCCA) and 2,4-D herbicide in rural schoolchildren of Maule region, Chile María Teresa Muñoz-Quezada, Boris Andrés Lucero, Juan Pablo Gutiérrez-Jara, Rafael J. Buralli, Liliana Zúñiga, María Pía Muñoz, Karina Vilches Ponce, Verónica Iglesias PII: S0048-9697(20)35041-5 DOI: https://doi.org/10.1016/j.scitotenv.2020.141512 Reference: STOTEN 141512 To appear in: Science of the Total Environment Received date: 15 June 2020 Revised date: 3 August 2020 Accepted date: 3 August 2020 Please cite this article as: M.T. Muñoz-Quezada, B.A. Lucero, J.P. Gutiérrez-Jara, et al., Longitudinal exposure to pyrethroids (3-PBA and trans-DCCA) and 2,4-D herbicide in rural schoolchildren of Maule region, Chile, Science of the Total Environment (2020), https://doi.org/10.1016/j.scitotenv.2020.141512 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Published by Elsevier.