Rehman Shamsi, M.F. and Siddiqui, A.S. 2023. Frequency of inappropriate endotracheal tube cuff pressure and its variability in patients undergoing prolonged surgery: A prospective observational study: Endotracheal tube cuff pressure variation under general anaesthesia. Journal of Ayub Medical College Abbottabad. 35, 2 (May 2023), 301–306. DOI:https://doi.org/10.55519/JAMC-02-11858.