Sarno, E. N. .; Carvalho, F. G. de .; Alvariz, F. G. .; Soares, M. C. G. .; Fonseca, F. de B. . Identification-of HBsAg in Hepatic Tissue Trough Rorcein and Gomori’s Aldehyde Fuchsin Technics. Rev. Inst. Med. Trop. São Paulo 1978, 20 (1), 1-5.