@article{article27178a5f,
title   = {Uso de bcg em tumores superficiais de bexiga . Estudo de 18 casos},
author = {Sader, A A and Cologna, A J and Suaid, H J and Nesrallah, L J and Sakai, J T and Ciconelli, A J},
year = {1990},
journal   = {Medicina}
}