Pérez-Gómez, G. and Jiménez-Rocha, A.E. 2023. Zoonotic and non-zoonotic gastrointestinal parasites in frogs from an urban tropical river of Costa Rica. UNED Research Journal. 16, 1 (Dec. 2023), e4803. DOI:https://doi.org/10.22458/urj.v16i1.4803.