Mohammed, E. H., M. Eltayeb, and H. Ibrahim. “Haematological and Biochemical Morbidity of Schistosoma Haematobium in School Children in Sudan”. Sultan Qaboos University Medical Journal, vol. 6, no. 2, Dec. 2006, pp. 59-64, https://journals.squ.edu.om/index.php/squmj/article/view/1265.