Urdaneta H, Guimarães S, Silva EF, Tavares CAP. Entamoeba histolytica: detection of coproantigens by purified antibody in the capture sandwich ELISA . Rev. Inst. Med. Trop. São Paulo. 1994;36(6):539-545. Accessed June 26, 2024. https://revistas.usp.br/rimtsp/article/view/29216