Guaña, N.O.C. , Enríquez, S.X.G. and Imbaquingo, P.A.Y. 2023. The Impact of Infectious Diseases on the Morbidity and Mortality of Children Under 5 Years of Age in Health Center 8 of Tulcán, Ecuador . Journal of Advanced Zoology. 44, S1 (Oct. 2023), 743–750. DOI:https://doi.org/10.53555/jaz.v44iS1.492.