Chachain, N.F. et al. 2019. Investigation the level of IL-10 and IFN-γ in mice infected with Entamoeba histolytica and treated with earthworm powder. Al-Mustansiriyah Journal of Science. 30, 1 (Aug. 2019), 52–57. DOI:https://doi.org/10.23851/mjs.v30i1.490.