@article{Hayat_2019, title={Efficacy of Intraperitoneal Bupivacaine Instillation During Laparoscopic Cholecystectomy in Terms of Reduction in Post-Operative Shoulder Tip Pain & Need for Analgesia}, volume={13}, url={http://www.apmcfmu.com/ojs2/index.php/apmc/article/view/71}, DOI={10.29054/apmc/2019.71}, number={2}, journal={Annals of Punjab Medical College}, author={Hayat, Saddaqat}, year={2019}, month={Mar.}, pages={138-141} }