Jokhio, S.N. , Zulfiqar, I. , Jamal, A. , Tahir, S. , Fatima, A. and Aslam, I. 2025. Pre and Post-Operative Lactate Levels and Lactate Clearance in Predicting in Hospital Mortality After Surgery for Gastrointestinal Perforation. Biological and Clinical Sciences Research Journal. 6, 2 (Feb. 2025), 48–51. DOI:https://doi.org/10.54112/bcsrj.v6i2.1561.