@misc{misca7a287cb,
title   = {Litotripsia extracorporea para calculos vesicais e uretrais},
author = {Chambo, J L and Nahas, W C and Henrique, A and Sadi, M V and Arap, Sami and Cabral, B and Sadi, A},
year = {1991},
booktitle   = {Congresso Brasileiro de Urologia}
}