Noor Fatima, Amna Mumtaz, Maria Shaikh, et al. A STUDY ON POSTOPERATIVE COMPLICATIONS AFTER ABDOMINAL SURGERY IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE. J Popl Ther Clin Pharmacol. 2024;31(6):1075-1080. doi:10.53555/jptcp.v31i6.6613