Al-Ammash, M. S. J. ., & Al-samarrai, A. S. M. . (2023). The effect of immunizing laboratory rabbits infected with Giardia lamblia with antigen (O) purified from Escherichia coli on some immunological parameters. Samarra Journal of Pure and Applied Science, 5(1), 19–32. https://doi.org/10.54153/sjpas.2023.v5i1.447