(1)
Strauss, E.; Sáez-Alquézar, A.; Takeda, A.; Silva, L. C. da. Acute Hepatitis B in a Patient Previously Positive for Antibody to Surface Antigen (anti-HBs) Determined by Radioimmunoassay: Case Report and Review of the Literature . Rev. Inst. Med. Trop. São Paulo 1985, 27 (5), 258-263.