@article{articlef5e04bd6,
title   = {Portal hypertension and upper gastrointestinal bleeding in mansonic schistomiasis},
author = {Otoch, José Pinhata and Carvalho, F G B and Benetti Junior, J and Ferreira, Eugênio Américo Bueno and Aragao, J M G and Hashiba, K},
year = {1993},
journal   = {Postgraduate General Surgery}
}