Author = MAHMOUD H. RIZK, M.D.
| Number of Articles: 1 | ||
| 1 | Prevalence of Ulcerative Colitis in Patients Who Underwent Colonoscopy in Benha University Hospitals | |
| Volume 88, March, March 2020, Page 439-443 | ||
| MOHAMED A. AFIFI, M.D.; AHMED M. HUSSEIN, M.D.; MAHMOUD H. RIZK, M.D. | ||
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