Waheed Khan, A.; Maqsood, R.; Mudasir Saleem, M.; Pervaiz, M. POST-OPERATIVE ANALGESIC REQUIREMENT IN NON-CLOSURE AND CLOSURE OF PERITONEUM DURING OPEN APPENDECTOMY: Analgesic Requirement in Open Appendectomy. Pak Armed Forces Med J 2017, 67 (2), 194-98.