@article{article70264861,
title   = {Scanning electron microscope study of the veins at the human esophago-gastric junction},
author = {Ferraz de Carvalho, Cláudio Antonio and Liberti, Edson Aparecido and Fujimura, I. and Nogueira, J O},
year = {1994},
journal   = {Revista do Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo}
}