“Idiopathic and Chronic Organo-Axial Gastric Volvulus, Duodenal Ulcer and Haematemesis”. NIGERIAN JOURNAL OF PAEDIATRICS 21, no. 3 (June 12, 2024): 59–62. Accessed April 5, 2025. https://www.njpaediatrics.com/index.php/njp/article/view/793.