Urdaneta, H., Guimarães, S., Silva, E. F., & Tavares, C. A. P. (1994). Entamoeba histolytica: detection of coproantigens by purified antibody in the capture sandwich ELISA . Revista Do Instituto De Medicina Tropical De São Paulo, 36(6), 539-545. https://revistas.usp.br/rimtsp/article/view/29216