J. E. C. Brandão, C. A. M. Sá, and M. D. Asensi, “Contribltion to the seroepidemyologic stüdy of the Syphilis in lnfected by HIV, Inuniversity hospital of the Rio de Janeiro city, RJ State”, DST, vol. 14, no. 5, pp. 15–19, Aug. 2002.