Ukwandu, NCD, and OPG Nmorsi. “SERA FROM NIGERIAN CHILDREN WITH GENITOURINARY SCHISTOSOMIASIS HAVING IMMUNE COMPLEXES AND HEAT LABILE LEUCOCYTE MIGRATION INHIBI- TORY FACTORS WITHOUT IMPAIRED CELLULAR IMMUNITY”. Biological Sciences - PJSIR 47, no. 5 (October 25, 2004): 380–386. Accessed July 22, 2024. http://v2.pjsir.org/index.php/biological-sciences/article/view/1555.