Determination of Helicobacter pylori antigen in adults in low socio-economic conditions in a neighborhood of Juigalpa. Revista Torreón Universitario, [S. l.], v. 11, n. 31, p. 70–78, 2022. DOI: 10.5377/rtu.v11i31.14225. Disponível em: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3039. Acesso em: 6 aug. 2025.