@misc{misc9912060c, title = {Steinstrasse: tratamento com nova sessao de litotripsia extracorporea}, author = {Nahas, W C and Chambo, J L and Rocha, F E T and Sadi, M V and Cividanes, A and Arap, S}, year = {1993}, booktitle = {Congresso Brasileiro de Urologia} }