Zain Ilyas, Mohsana Tariq, Misdaq Batool, Sabahat Ali Sheikh, Firasha Ayub, Zara Fatima. “Reference Values for Respiratory Parameters in General Adult Population”. Pakistan Journal of Medical & Health Sciences 17, no. 05 (June 15, 2023): 198. Accessed September 27, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/4894.