(1)
Guimarães, M. C. S. .; Ribeiro, M. T. .; Camargo, M. E. . Trypanosoma Cruzi Soluble Antigen, Role in Immunofluorescence, Complement Fixation and Inhibition of Hemagglutination Tests. Rev. Inst. Med. Trop. São Paulo 1977, 19 (3), 182-190.