@book{book8506d5ea,
title   = {Atualizacao em cirurgia do aparelho digestivo e em coloproctologia},
author = {Habr Gama, Angelita and Gama Rodrigues, Joaquim Jose and Cecconello, Ivan and Zilberstein, Bruno and Machado, Marcel Cerqueira Cesar and Saad, William Abrão and Moura, Eduardo Guimarães Hourneaux de and Bresciani, Claudio},
year = {2000},
publisher = {Frontis}
}