AHMED, R.; SHAHEEN, M. S. A.; UDDIN, M. . J.; ABBASI, M. M.; ALAM, M. N. A. Comparative Study between IV Paracetamol and IM Pethidine for Post Operative Analgesia in Laparoscopic Cholecystectomy. Anwer Khan Modern Medical College Journal, [S. l.], v. 11, n. 1, p. 46–53, 2020. DOI: 10.3329/akmmcj.v11i1.45667. Disponível em: https://banglajol.info/index.php/AKMMCJ/article/view/45667. Acesso em: 6 dec. 2021.