[1]
Medina Medina, K., Fernández Rojas, X., Ureña Retana, I. and Reyes Chaves, J. 2017. Environmental factors of two schools with different prevalence of childhood obesity in La Union County, 2015. Población y Salud en Mesoamérica. 15, 1 (Jun. 2017). DOI:https://doi.org/10.15517/psm.v15i1.26412.