Udo, S., Mboto, C., Eja, M., & Ekanem, E. (2003). Association of multiple intestinal parasitosis and some specific parasites with Human Immuno Deficiency Virus sero-positive status in Calabar. Global Journal of Medical Sciences, 2(1), 7–11. https://doi.org/10.4314/gjms.v2i1.10088