Niazi, A. A. and Shoukat, W. M. (2019) “Intravenous patients controlled analgesia versus maxillary nerve block in unilateral maxillary surgery”, Anaesthesia, Pain & Intensive Care, pp. 112-117. Available at: https://apicareonline.com/index.php/APIC/article/view/303 (Accessed: 22November2024).