Ismail, W., Khalifa, A. (2016). COMPARISON OF ENDOSCOPIC FINDINGS WITH GERD SYMPTOMS SCORE IN ZAGAZIG UNIVERSITY HOSPITALS, EGYPT.. test, 22(4), 1-8. doi: 10.21608/zumj.2016.4653
Waleed Ismail; Ashraf Khalifa. "COMPARISON OF ENDOSCOPIC FINDINGS WITH GERD SYMPTOMS SCORE IN ZAGAZIG UNIVERSITY HOSPITALS, EGYPT.". test, 22, 4, 2016, 1-8. doi: 10.21608/zumj.2016.4653
Ismail, W., Khalifa, A. (2016). 'COMPARISON OF ENDOSCOPIC FINDINGS WITH GERD SYMPTOMS SCORE IN ZAGAZIG UNIVERSITY HOSPITALS, EGYPT.', test, 22(4), pp. 1-8. doi: 10.21608/zumj.2016.4653
Ismail, W., Khalifa, A. COMPARISON OF ENDOSCOPIC FINDINGS WITH GERD SYMPTOMS SCORE IN ZAGAZIG UNIVERSITY HOSPITALS, EGYPT.. test, 2016; 22(4): 1-8. doi: 10.21608/zumj.2016.4653