Author = Amr Hamed
H.pylori and Pepsin as a Putative Risk Factors in Laryngeal Cancer Patients.

Volume 22, Issue 22, 2021, Pages 1-9

Heba Mahmoud; Ahmed Kamel; Amr Hamed; Mohammad Shehata; Anas Askoura; Azza Omran; Basma Sherif; Soha Abulelela