Histological changes in the gastric and duodenal mucosa in children with recurrent abdominal pain treated at the Hospital Militar Escuela “Dr. Alejandro Dávila Bolaños”, 2017. Revista Ciencias de la Salud y Educación Médica , [S. l.], v. 3, n. 3, p. 2–8, 2022. Disponível em: https://revistas.unan.edu.ni/index.php/Salud/article/view/3733. Acesso em: 12 aug. 2025.