“Prevalence and characteristics of Helicobacter pylori infection in food handlers of the ‘Rubén Darío’ University Campus, UNAN-Managua”, RCSEM, vol. 3, no. 3, pp. 17–25, Jan. 2022, Accessed: Aug. 12, 2025. [Online]. Available: https://revistas.unan.edu.ni/index.php/Salud/article/view/3731