VILLEGAS-ARENAS, Dolly; ECHANDIA-VILLEGAS, Connie Alejandra; ECHANDÍA-ALVAREZ, Carlos Armando. Usefulness of the Alvarado scale in pediatric patients with abdominal pain at the University Hospital of Valle del Cauca, Colombia . Universidad y Salud, San Juan de Pasto, CO, v. 27, n. 1, p. e7435, 2025. DOI: 10.22267/rus.252701.332. Disponível em: https://revistas2.udenar.edu.co/index.php/usalud/article/view/7435. Acesso em: 15 apr. 2026.