ZAHEER AKHTAR, ASIF HANIF, USMAN JAVED IQBAL. Cross-Sectional Study to Determine the Most Common Cause of Breathing Difficulty in Children from 1 Month to 12 Years of Age. Journal of Fatima Jinnah Medical University, [S. l.], v. 7, n. 2, 2018. Disponível em: https://jfjmu.com/index.php/ojs/article/view/385. Acesso em: 22 jul. 2024.