“Prevalence and characteristics of Helicobacter pylori infection in food handlers of the ‘Rubén Darío’ University Campus, UNAN-Managua” (2022) Revista Ciencias de la Salud y Educación Médica, 3(3), pp. 17–25. Available at: https://revistas.unan.edu.ni/index.php/Salud/article/view/3731 (Accessed: 12 August 2025).