Velasco CA, Valencia Ángelo G, Sánchez MP. Digestive and respiratory symptoms and parameters of 24 hours pHmetry in children with pediatric gastroesophageal reflux disease. Colomb Med [Internet]. 2007 Mar. 30 [cited 2024 Apr. 20];38(1 Supl 1):14-8. Available from: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/482