“Prevalence and Characteristics of Helicobacter Pylori Infection in Food Handlers of the ‘Rubén Darío’ University Campus, UNAN-Managua”. Revista Ciencias de la Salud y Educación Médica 3, no. 3 (January 25, 2022): 17–25. Accessed August 12, 2025. https://revistas.unan.edu.ni/index.php/Salud/article/view/3731.