Fleih Al-Kurayshi, M. H. “Effect of Some Aqueous Plants Extracts on the Viability of Protoscolices for Echinococcus Granulosus in Vitro”. Al-Qadisiyah Journal of Pure Science, Vol. 23, no. 3, Sept. 2018, pp. 76 -86, doi:10.29350/jops.2018.23.3.893.