Dhuha A. Alshammaa, Noor S Jaafar. Preliminary Tests, Phytochemical Investigation (GC/MS, HPLC), and Cytotoxic Activity of Pyrus calleryana Fruits Cultivated in Iraq. Iraqi Journal of Pharmaceutical Sciences . 2025;34(1):59-71. doi:10.31351/vol34iss1pp59-71