1. Incidence of retroviruses in some Brazilian groups;Andrada-Serpa;Immunol. Lett.,1988
2. Seroepidemiologic survey for antibodies to human retroviruses in human and non-human primates in Brazil;Andrada-Serpa;Int. J. Cancer,1989
3. Seroepidemio-logical study of HTLV-I/II infection among patients with myelopathy of unknown origin and their relatives in Rio de Janeiro;Andrada-Serpa;Can. J. Neurol.,1993
4. Detection and isolation of human T-cell leukemia/lymphoma virus type I (HTLV-I) from cultured lymphocytes of a Brazilian TSP/HAM patient;Andrada-Serpa;Braz. J. Med. Biol. Res.,1995
5. HTLV-I infection and neurological disease in Rio de Janeiro;Araújo;J. Neurol. Neurosurg. Psychiatry,1992