@article{article173ca8ff,
title   = {Abdominal ultrasound in the evaluation of fibrosis and portal hypertension in an area of schistosomiasis low endemicity},
author = {Espírito Santo, Maria Cristina Carvalho do and Azeredo, Letícia Martins and Teles, Horácio Manuel Santana and Gryschek, Ronaldo César Borges and Ferreira, Cláudio Santos and Amato Neto, Vicente},
year = {2008},
doi = {10.1590/s0036-46652008000200010},
journal   = {Revista do Instituto de Medicina Tropical de São Paulo}
}