@article{articlec012a409,
title   = {Antral gastrin cell population in patients with chagasic megaesophagus and megacolon},
author = {Troncon, L E A and Barbosa, A J A and Romanello, L M F and Toppa, N H},
year = {1994},
journal   = {Brazilian Journal of Medical and Biological Research}
}