@inproceedings{inproceedings381320ac,
title   = {Colecistectomia por laparoscopia},
author = {Averbach, Marcelo and Correa, P and Cutait, Raul and Borges, J L and Carone, Edgard},
year = {1991},
booktitle   = {Seminario Brasileiro de Endoscopia Digestiva}
}