Hassanen, A. (2009). TIMING OF LAPAROSCOPIC CHOLECYSTECTOMY AFTER ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY. test, 28(1), 26-30. doi: 10.21608/ejsur.2009.369084
Ayman Hassanen. "TIMING OF LAPAROSCOPIC CHOLECYSTECTOMY AFTER ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY". test, 28, 1, 2009, 26-30. doi: 10.21608/ejsur.2009.369084
Hassanen, A. (2009). 'TIMING OF LAPAROSCOPIC CHOLECYSTECTOMY AFTER ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY', test, 28(1), pp. 26-30. doi: 10.21608/ejsur.2009.369084
Hassanen, A. TIMING OF LAPAROSCOPIC CHOLECYSTECTOMY AFTER ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY. test, 2009; 28(1): 26-30. doi: 10.21608/ejsur.2009.369084