Khan, S.M. et al. 2025. Comparison of Mean Post-Operative Pain Score with or Without Bupivacaine Infiltration at Incisional Site in Patients Undergoing Midline Laparotomy for Clean and Clean Contaminated Wound: Comparison of Mean Post-Operative Pain Score for Clean and Clean Contaminated Wound. Annals of Punjab Medical College. 19, 3 (Sep. 2025), 231–235. DOI:https://doi.org/10.29054/apmc/2025.1623.