@inproceedings{inproceedings1b9642ec, title = {The impact of anti-retroviral therapy in Brazil}, author = {Chequer, P and Sudo, E. C. and Vitfria, M. A. A. and Veloso, V. G. and Castilho, Euclides Ayres de}, year = {2000}, booktitle = {International AIDS Conference} }