(1)
Siqueira, A. F. de .; Ferriolli Filho, F. .; Carvalheiro, J. da R. . A Soluble Antigen Present in the Serum of Rats Infected by Trypanosoma Cruzi (Preliminary Report. Rev. Inst. Med. Trop. São Paulo 1966, 8 (3), 148-148.