Al-khlaiwi, T. and Habib, S.S. 2023. UTILITY OF SPIROMETRY IN ASSESSMENT OF UPPER AIRWAY OBSTRUCTIONS: THE NEGLECTED PARAMETERS. KHYBER MEDICAL UNIVERSITY JOURNAL. 15, 1 (Mar. 2023), 60–5. DOI:https://doi.org/10.35845/kmuj.2023.22993.