@article{article5fcb5100,
title   = {Emergency laparoscopy in patients submitted previously to abdominal surgery: a study of 20 cases},
author = {Zantut, L. F. C. and Birolini, Dário},
year = {1991},
journal   = {Revista do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo}
}