@article{articlec76dd785,
title   = {Diagnostic colonoscopy},
author = {Nahas, Sergio Carlos and Bringel, Robert William de Azevedo and Sobrado Junior, Carlos Walter and Nahas, Caio Sérgio Rizkallah and Borba, Marcelo Rodrigues and Araújo, Sergio Eduardo Alonso and Habr-Gama, Angelita},
year = {1999},
journal   = {Arquivos de Gastroenterologia}
}