Cunha, Aloísio Sales da, et al. “ Therapeutical Evaluation of Different Dose Regimens of Praziquantel in Schistosomiasis Mansoni, Based on the Quantitative Oogram Technique ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 29, no. 5, Oct. 1987, pp. 295-04, https://revistas.usp.br/rimtsp/article/view/28534.