M. Naqishbandi, A. et al. 2017. AComparative Qualitative and Quantitative Study of Anthraquinone Derivatives in the Roots of Rheum ribes and Rheum emodi by HPLC. Iraqi Journal of Pharmaceutical Sciences. 18, Suppl. (Mar. 2017), 60–64. DOI:https://doi.org/10.31351/vol18issSuppl.pp60-64.