@misc{miscfbed8084, title = {Changes on morbidity and worm loadin schistosomiasis outpatients attended at the instituto de medicina tropical de sao paulo}, author = {Silva, L. C. and Abrantes, C P and Lima, D M C and Eid, L M F R and Chieffi, Pedro Paulo}, year = {1989}, booktitle = {Jornada Cientifica do Instituto de Medicina Tropical de São Paulo} }