Detection of hepatitis b virus dna by the polymerase chain reaction in anti-hbe positive chronic hepatitis b patients - Pinho, J R R; Santos, C A; Gonzalez, C L M; Bassel, L; Barreto, C C; Saez Alquezar, A; Franca, A V C; Carrilho, Flair José; Fonseca, L E P; Chamone, Dalton de Alencar Fischer; Silva, L. C. (Revista do Instituto de Medicina Tropical de Sao Paulo, 1993)