THE INCIDENCE OF PERFORATED APPENDICITIS AMONG PEDIATRIC PATIENTS IN KHARTOUM NORTH TEACHING HOSPITAL, SUDAN . Glob. j. public health med. [Internet]. 2019 Nov. 1 [cited 2025 Oct. 20];1(2):90-5. Available from: https://www.gjphm.org/index.php/gjphm/article/view/23