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| Issue Date | Title | Author(s) |
| 2016 | Accessory roots and root canals in human anterior teeth: a review and clinical considerations | Ahmed, HMA; Hashem, AA; Ahmed Hashem Khalifa |
| 2005 | AN EVALUATION OF APICAL LEAKAGE IN ROOT CANALS OBTURATED BY A NEW THERMOPLASTIC SYNTHETIC POLYMER-BASED ROOT CANAL FILLING MATERIAL | Hashem, Ahmed A; Tewfik, Hossam M; Ahmed Hashem Khalifa |
| 2022 | Antimicrobial Efficacy of Chlorhexidine-Loaded Silver Nanoparticles as an Endodontic Irrigation on Enterococcus Faecalis Biofilm: An in-vitro study | Abdelfatah, Salma Salah; Fahmy, Sara Hossam; Ahmed Hashem Khalifa |
| 2024 | Antimicrobial evaluation of root canal irrigants of natural sources with and without gamma radiation activation-An in vitro study | Yousri, Hoda Raafat; El-Batouti, Amal A; Abeer Mahran ; Ahmed Hashem Khalifa |
| 2021 | Application of a new System for Classifying Root and Canal Anatomy in Clinical Practice -- Explanation and Elaboration | Hany Mohamed Aly Ahmed, Ahmed Abdel Rahman Hashem, Paul Michael Howell Dummer; Ahmed Hashem Khalifa |
| 2015 | The association between serum levels of 25-hydroxyvitamin D and nonalcoholic fatty liver disease in the Egyptian population | Elshamy, Nadia A; Sedrak, Heba; Hashem, Ahmed M; Abd Allah, Mohammed S; Abdou, Aml E; Abd Algawad, Ibrahim A; Ahmed Hashem Khalifa |
| 2022 | Classifications and management of endodontic-periodontal lesions | Foce, Edoardo; Ahmed, Hany MA; Hashem, Ahmed AR; Ahmed Hashem Khalifa |
| 2023 | A comparative analytical study of the most important wheat varieties in Qena Governorate | Abuzaid, Elsayed M; Mahmoud, Montaser M; Ahmed Hashem Khalifa |
| 2023 | Comparative Evaluation of Marginal Adaptation of Two Sealers with Two Different Obturation Techniques Using SEM (AN IN VITRO STUDY) | Shaheen, Nada Mohammady; Kamel, Wael Hussein; Badr, Mahmoud Mohamed; Ahmed Hashem Khalifa |
| 2025 | Effect of Addition of Omega-3 Fatty Acids to Nano- Hydroxyapatite on its Physical Properties: An In-Vitro Study | Gareer, Amira; Elsewify, Tarek Medhat; Nagy, Mohamed Mokhtar; El-Ashry, Salma Hassan; Ahmed Hashem Khalifa |
| 2021 | The Effect of Combined Passive Ultrasonic Irrigation and XP--ENDO Finisher on Bacterial Biofilm using Confocal Laser Scanning Microscopy: a comparative study | ELgharbawi, Merhan; Abdelaziz, Tarek; Ahmed Hashem Khalifa |
| 2000 | Effect of Different Contemporary Rotary Nickel Titanium Systems on Root Canal Geometry | Sobh, Yasmin; Deen, Nour EL; Hashem, Ahmed; others; Ahmed Hashem Khalifa |
| 2026 | Effect of different rotary instrument designs (protaper ultimate and protaper gold) on postoperative pain and bacterial reduction: a randomized clinical trial | Abed, Khaled Hassan; Lutfy, Reem Ahmed; Eissa, Somaia Abdellatif; Morsy, Dina Ahmed; Ahmed Hashem Khalifa |
| 2022 | The Effect of Passive Ultrasonic Irrigation and XP-Endo Finisher on Post-operative Pain after Endodontic Retreatment on Patients (Randomized Controlled Clinical Trial) | Ashraf, Ahmed; Hussein, Wael; Hashem, Ahmed; Soliman, Amgad; Ahmed Hashem Khalifa |
| 2026 | Efficacy and Pain Response of Buffered Versus Non-Buffered Infiltration Local Anesthetics: A Randomized Clinical Trial | Aboul-Hassan, Jana; Khallaf, Mostafa G; Elrawy, Hussein; Kaur, Pavanpreet; Ahmed Hashem Khalifa |
| 2024 | The efficacy of 2780 nm Er, Cr; YSGG and 940 nm Diode Laser in root canal disinfection: A randomized clinical trial | Fahim, Sara Zakaria; Ghali, Rami Maher; Hashem, Ahmed A; Farid, Mary Medhat; Ahmed Hashem Khalifa |
| 2011 | Efficacy of different final irrigation activation techniques on smear layer removal | Saber, Shehab El-Din; Hashem, Ahmed Abdel Rahman; Ahmed Hashem Khalifa |
| 2022 | Efficacy of four local anaesthesia protocols for mandibular first molars with symptomatic irreversible pulpitis: A randomized clinical trial | Saber, Shehabeldin Mohamed; Hashem, Ahmed Abdelrahman; Khalil, Dina Mahmoud; Pirani, Chiara; Ordinola-Zapata, Ronald; Ahmed Hashem Khalifa |
| 2025 | Electroencephalogram as an Objective Method for Recording Pain after Endodontic Noxious Stimuli | Saad, Aysha M; Elashiry, Mohamed M; Mansour, Alia H; Elbokl, Ahmed; Nagy, Mohamed M; Hashem, Ahmed A; Ahmed Hashem Khalifa |
| 2017 | Endodontic management of a mandibular first molar with unusual canal morphology | Hashem, Ahmed Abdel Rahman; Ahmed, Hany Mohamed Aly; Ahmed Hashem Khalifa |
