Carvalho, S. A. de; Amato Neto, V.; Zeitune, J. M. R.; Goldbaum, M.; Castilho, E. A. de; Grossman, R. M. Therapeutical Investigation of Praziquantel in Human Infection Due to Schistosoma Mansoni . Rev. Inst. Med. Trop. São Paulo 1984, 26 (1), 51-59.