Search results for: Usama Abdalla
Arab Journal of Gastroenterology > 2017 > 18 > 3 > 151-155
Egyptian Journal of Anaesthesia > 2017 > 33 > 3 > 233-237
Arab Journal of Gastroenterology > 2017 > 18 > 3 > 151-155
Egyptian Journal of Anaesthesia > 2017 > 33 > 3 > 233-237