Oyibo P. Evaluation of the Efficacy of Chemotherapy Based Control of Soil-transmitted Helminth Infections and Schistosomiasis among School-age Children in sub-Saharan Africa. AJTMBR. 2020;1(3):58-71. Accessed May 1, 2025. https://www.ajtmbr.org.ng/index.php/home/article/view/18