Hepatites c virus infection in schistosomiasis mansoni in brazil - Pereira, L M M B; Melo, M C V; Saleh, M G; Massarollo, P C B; Koskinas, J; Domingues, A L; Spinelli, V; Mies, Sérgio; Willians, J; Macfarlane, I G (Journal of Medical Virology, 1995)