(1)
Carrilho, F. J.; Queiróz, M. L.; Fonseca, L. E. P. da; Obara, L.; Silva, L. C. da. Active Immunization Against Hepatitis B Virus (HBV) With Low-Doses of Plasma-Derived Vaccine by Intradermal Route: Anti-HBs Response After Therr Years of Follow-up . Rev. Inst. Med. Trop. São Paulo 1991, 33 (2), 167-167.