Sánchez, Jorge, Andrés Sánchez, and Ricardo Cardona. “Clinical Differences Between Children With Asthma and Rhinitis in Rural and Urban Areas”. Colombia Medica 49, no. 2 (May 30, 2024): 169–174. Accessed July 16, 2024. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/3902.