Costa, M. F. F. de L. e; Rocha, R. S.; Katz, N. Schistosomiasis Morbidity and it’s Relation With Schistosoma Mansoni EGG Count in an Hyperendemic Area of the Minas Gerais State . Rev. Inst. Med. Trop. São Paulo 1985, 27 (2), 66-75.