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Durán Agüero S, Silva Rojas J, Caichac A, Araneda J, Rojas WW, Buhring R, Pacheco V, Encina C, Ahumada D, Fernández-Salamanca M, Neira AM, Aravena Martinovic P, Villarroel P, Fernández E, Moya J. Stages of change in the purchase of ultra-processed snacks among university students after the implementation of the chilean food law; a multi-center study. Arch Latinoam Nutr [Internet]. 2 de mayo de 2021 [citado 27 de septiembre de 2024];70(4):263-8. Disponible en: http://saber.ucv.ve/ojs/index.php/rev_alan/article/view/22192