Hyakutake, S., and M. O. Álvares Corrêa. “The Incidence of Reagents to Indirect Imunofluorescence Test for Diagnosis of Toxoplasmosis Among Bloob Donors in São Paulo, Brazil”. Instituto Adolfo Lutz Journal - RIAL, vol. 31, no. 1-2, Dec. 1971, pp. 27-30, doi:10.53393/rial.1971.31.37002.