NIK AB RAHMAN, N. H.; KANESAN, K. The Efficacy of Patient Controlled Analgesia for Acute Non Traumatic Abdominal Pain in Emergency Department. IIUM Medical Journal Malaysia, [S. l.], v. 22, n. 3, 2023. DOI: 10.31436/imjm.v22i3.1988. Disponível em: https://journals.iium.edu.my/kom/index.php/imjm/article/view/1988. Acesso em: 20 may. 2024.