@inproceedings{inproceedingsa904b9d4,
title   = {HIV, HBV, HCV and Syphilis infections with related transmission among drug users, particulary crack-cocaine abusers, in Sao Paulo-Brazil: analysis of morbidity and risk factors},
author = {Seibel, S. D. and Carvalho, Heraclito Barbosa de and Santos, V. A. and Saconi, R. A. and Finianos, A. B. and Burattini, Marcelo Nascimento and Massad, Eduardo},
year = {2000},
booktitle   = {Oporto Regional Meeting/The heritage of the XXth century in the area of Neuropsychopharmacology}
}