Sánchez-Amador F. “Nippostrongylus brasiliensis in Rattus norvegicus and Rattus rattus in areas of the city of Guayaquil. Ecuador. Revista UG [Internet]. 2015 May 1 [cited 2026 Apr. 21];120(2):45-50. Available from: https://revistas.ug.edu.ec/index.php/rug/article/view/707