List of Articles HPLC-ESI-MS Open Access Article Abstract Page Full-Text 1 - Phytoconstituents profiling of Cissus rotundifolia (Forssk.) Vahl. by HPLC-MS/MS, and evaluation of its free radical scavenging activity (DPPH) and cytotoxicity Ataa Said Elsayed Ali Aboutabl Farouk Rasmy Melek Gehad Abdel Jaleel Raheem Abdel Jaleel Mona Raslan