Author = Abd El-Rahman Mohamad Abou Bakr Abou Halfa
| Number of Articles: 1 | ||
| 1 | PRESCENCE OF GASTRIC PEPSINOGEN IN THE MIDDLE EAR FLUID OF PATIENTS WITH OTITIS MEDIA WITH EFFUSION | |
| Volume 51, Issue 4, August 2022, Page 2113-2120 | ||
| Abd El-Rahman Mohamad Abou Bakr Abou Halfa; Ali Abdallah Abd El-Rahman; Tarek Mustafa Emran; Mohammad Fatehy Ramadan | ||
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