@article{article77dd6141,
title   = {Obstrucao gastrointestinal por bezoar},
author = {Feres, O and Andrade, J I and Campos Filho, W O and Stacieri, L D S and Scarpelini, S and Martins Junior, A and Ceneviva, Reginaldo},
year = {1995},
journal   = {Revista do Colegio Brasileiro de Cirurgioes}
}